diff --git a/libevmasm/ExpressionClasses.cpp b/libevmasm/ExpressionClasses.cpp
index e2b39a7be..8df523842 100644
--- a/libevmasm/ExpressionClasses.cpp
+++ b/libevmasm/ExpressionClasses.cpp
@@ -29,7 +29,6 @@
 
 #include <functional>
 #include <tuple>
-#include <utility>
 
 using namespace std;
 using namespace solidity;
diff --git a/libevmasm/Instruction.cpp b/libevmasm/Instruction.cpp
index 5ccc4c542..e9f528d89 100644
--- a/libevmasm/Instruction.cpp
+++ b/libevmasm/Instruction.cpp
@@ -24,7 +24,6 @@
 
 #include <libsolutil/Common.h>
 #include <libsolutil/CommonIO.h>
-#include <algorithm>
 #include <functional>
 
 using namespace std;
diff --git a/libevmasm/SimplificationRules.cpp b/libevmasm/SimplificationRules.cpp
index d2f30c22e..a21ed4195 100644
--- a/libevmasm/SimplificationRules.cpp
+++ b/libevmasm/SimplificationRules.cpp
@@ -26,7 +26,6 @@
 
 #include <libevmasm/ExpressionClasses.h>
 #include <libevmasm/Assembly.h>
-#include <libevmasm/CommonSubexpressionEliminator.h>
 #include <libevmasm/RuleList.h>
 #include <libsolutil/Assertions.h>
 
diff --git a/liblangutil/ErrorReporter.cpp b/liblangutil/ErrorReporter.cpp
index 5703d33b8..728c9dad9 100644
--- a/liblangutil/ErrorReporter.cpp
+++ b/liblangutil/ErrorReporter.cpp
@@ -23,7 +23,6 @@
 
 #include <liblangutil/ErrorReporter.h>
 #include <liblangutil/SourceLocation.h>
-#include <cstdlib>
 #include <memory>
 
 using namespace std;
diff --git a/liblangutil/SourceReferenceExtractor.cpp b/liblangutil/SourceReferenceExtractor.cpp
index d362755ba..3eac873aa 100644
--- a/liblangutil/SourceReferenceExtractor.cpp
+++ b/liblangutil/SourceReferenceExtractor.cpp
@@ -21,7 +21,6 @@
 
 #include <algorithm>
 #include <cmath>
-#include <iomanip>
 
 using namespace std;
 using namespace solidity;
diff --git a/liblangutil/SourceReferenceFormatter.cpp b/liblangutil/SourceReferenceFormatter.cpp
index 28b4e3416..cc2afc24b 100644
--- a/liblangutil/SourceReferenceFormatter.cpp
+++ b/liblangutil/SourceReferenceFormatter.cpp
@@ -20,7 +20,6 @@
  */
 
 #include <liblangutil/SourceReferenceFormatter.h>
-#include <liblangutil/Scanner.h>
 #include <liblangutil/Exceptions.h>
 #include <libsolutil/UTF8.h>
 #include <iomanip>
diff --git a/libsolc/libsolc.cpp b/libsolc/libsolc.cpp
index f87f075d6..48cf7e0f8 100644
--- a/libsolc/libsolc.cpp
+++ b/libsolc/libsolc.cpp
@@ -25,8 +25,6 @@
 #include <libsolidity/interface/StandardCompiler.h>
 #include <libsolidity/interface/Version.h>
 #include <libyul/YulString.h>
-#include <libsolutil/Common.h>
-#include <libsolutil/JSON.h>
 
 #include <cstdlib>
 #include <list>
diff --git a/libsolidity/analysis/ControlFlowGraph.cpp b/libsolidity/analysis/ControlFlowGraph.cpp
index f7344e7fc..a55977ad2 100644
--- a/libsolidity/analysis/ControlFlowGraph.cpp
+++ b/libsolidity/analysis/ControlFlowGraph.cpp
@@ -19,7 +19,6 @@
 #include <libsolidity/analysis/ControlFlowGraph.h>
 
 #include <libsolidity/analysis/ControlFlowBuilder.h>
-#include <algorithm>
 
 using namespace std;
 using namespace solidity::langutil;
diff --git a/libsolidity/analysis/DeclarationContainer.cpp b/libsolidity/analysis/DeclarationContainer.cpp
index 499c26ff1..e7b23f7dd 100644
--- a/libsolidity/analysis/DeclarationContainer.cpp
+++ b/libsolidity/analysis/DeclarationContainer.cpp
@@ -24,7 +24,6 @@
 #include <libsolidity/analysis/DeclarationContainer.h>
 
 #include <libsolidity/ast/AST.h>
-#include <libsolidity/ast/Types.h>
 #include <libsolutil/StringUtils.h>
 
 using namespace std;
diff --git a/libsolidity/analysis/SyntaxChecker.cpp b/libsolidity/analysis/SyntaxChecker.cpp
index c85791449..04745344f 100644
--- a/libsolidity/analysis/SyntaxChecker.cpp
+++ b/libsolidity/analysis/SyntaxChecker.cpp
@@ -30,9 +30,6 @@
 
 #include <libsolutil/UTF8.h>
 
-#include <boost/algorithm/string.hpp>
-
-#include <memory>
 #include <string>
 
 using namespace std;
diff --git a/libsolidity/ast/AST.cpp b/libsolidity/ast/AST.cpp
index 537846007..6ff712859 100644
--- a/libsolidity/ast/AST.cpp
+++ b/libsolidity/ast/AST.cpp
@@ -31,7 +31,6 @@
 
 #include <boost/algorithm/string.hpp>
 
-#include <algorithm>
 #include <functional>
 #include <utility>
 
diff --git a/libsolidity/codegen/CompilerContext.cpp b/libsolidity/codegen/CompilerContext.cpp
index 398e362f5..763e1bc33 100644
--- a/libsolidity/codegen/CompilerContext.cpp
+++ b/libsolidity/codegen/CompilerContext.cpp
@@ -48,10 +48,7 @@
 #include <liblangutil/Scanner.h>
 #include <liblangutil/SourceReferenceFormatter.h>
 
-#include <boost/algorithm/string/replace.hpp>
-
 #include <utility>
-#include <numeric>
 
 // Change to "define" to output all intermediate code
 #undef SOL_OUTPUT_ASM
diff --git a/libsolidity/formal/BMC.cpp b/libsolidity/formal/BMC.cpp
index befefbb14..c7e25db29 100644
--- a/libsolidity/formal/BMC.cpp
+++ b/libsolidity/formal/BMC.cpp
@@ -18,7 +18,6 @@
 
 #include <libsolidity/formal/BMC.h>
 
-#include <libsolidity/formal/SymbolicState.h>
 #include <libsolidity/formal/SymbolicTypes.h>
 
 #include <libsmtutil/SMTPortfolio.h>
diff --git a/libsolidity/formal/SymbolicVariables.cpp b/libsolidity/formal/SymbolicVariables.cpp
index 4c95e493a..f0fa7df86 100644
--- a/libsolidity/formal/SymbolicVariables.cpp
+++ b/libsolidity/formal/SymbolicVariables.cpp
@@ -20,7 +20,6 @@
 
 #include <libsolidity/formal/EncodingContext.h>
 #include <libsolidity/formal/SymbolicTypes.h>
-#include <libsolidity/ast/AST.h>
 
 #include <libsolutil/Algorithms.h>
 
diff --git a/libsolidity/interface/FileReader.cpp b/libsolidity/interface/FileReader.cpp
index 295d02da4..53a0b2cbd 100644
--- a/libsolidity/interface/FileReader.cpp
+++ b/libsolidity/interface/FileReader.cpp
@@ -19,7 +19,6 @@
 
 #include <liblangutil/Exceptions.h>
 
-#include <libsolutil/CommonData.h>
 #include <libsolutil/CommonIO.h>
 #include <libsolutil/Exceptions.h>
 
diff --git a/libsolutil/CommonIO.cpp b/libsolutil/CommonIO.cpp
index c933c552e..d661681bc 100644
--- a/libsolutil/CommonIO.cpp
+++ b/libsolutil/CommonIO.cpp
@@ -26,7 +26,6 @@
 #include <boost/filesystem.hpp>
 
 #include <iostream>
-#include <cstdlib>
 #include <fstream>
 #if defined(_WIN32)
 #include <windows.h>
diff --git a/libsolutil/IpfsHash.cpp b/libsolutil/IpfsHash.cpp
index c034ce5ba..bf1527261 100644
--- a/libsolutil/IpfsHash.cpp
+++ b/libsolutil/IpfsHash.cpp
@@ -18,7 +18,6 @@
 
 #include <libsolutil/IpfsHash.h>
 
-#include <libsolutil/Assertions.h>
 #include <libsolutil/Exceptions.h>
 #include <libsolutil/picosha2.h>
 #include <libsolutil/CommonData.h>
diff --git a/libsolutil/Keccak256.cpp b/libsolutil/Keccak256.cpp
index 50e849352..212804904 100644
--- a/libsolutil/Keccak256.cpp
+++ b/libsolutil/Keccak256.cpp
@@ -23,8 +23,6 @@
 #include <libsolutil/Keccak256.h>
 
 #include <cstdint>
-#include <cstdio>
-#include <cstdlib>
 #include <cstring>
 
 using namespace std;
diff --git a/libsolutil/StringUtils.cpp b/libsolutil/StringUtils.cpp
index 35804c60a..a994b07c8 100644
--- a/libsolutil/StringUtils.cpp
+++ b/libsolutil/StringUtils.cpp
@@ -23,7 +23,6 @@
  */
 
 #include <libsolutil/StringUtils.h>
-#include <algorithm>
 #include <string>
 #include <vector>
 
diff --git a/libyul/AsmAnalysis.cpp b/libyul/AsmAnalysis.cpp
index a6b0e729c..95d2f41fa 100644
--- a/libyul/AsmAnalysis.cpp
+++ b/libyul/AsmAnalysis.cpp
@@ -35,12 +35,10 @@
 #include <libsolutil/StringUtils.h>
 #include <libsolutil/Visitor.h>
 
-#include <boost/range/adaptor/reversed.hpp>
 #include <boost/algorithm/string.hpp>
 
 #include <memory>
 #include <functional>
-#include <utility>
 
 using namespace std;
 using namespace solidity;
diff --git a/libyul/AsmParser.cpp b/libyul/AsmParser.cpp
index 20d39c4f6..27955fe3b 100644
--- a/libyul/AsmParser.cpp
+++ b/libyul/AsmParser.cpp
@@ -31,7 +31,6 @@
 
 #include <boost/algorithm/string.hpp>
 
-#include <cctype>
 #include <algorithm>
 
 using namespace std;
diff --git a/libyul/AssemblyStack.cpp b/libyul/AssemblyStack.cpp
index 4eb655fb6..9f401cdd4 100644
--- a/libyul/AssemblyStack.cpp
+++ b/libyul/AssemblyStack.cpp
@@ -25,7 +25,6 @@
 
 #include <libyul/AsmAnalysis.h>
 #include <libyul/AsmAnalysisInfo.h>
-#include <libyul/AsmPrinter.h>
 #include <libyul/backends/evm/EthAssemblyAdapter.h>
 #include <libyul/backends/evm/EVMAssembly.h>
 #include <libyul/backends/evm/EVMCodeTransform.h>
@@ -35,7 +34,6 @@
 #include <libyul/backends/wasm/WasmDialect.h>
 #include <libyul/backends/wasm/WasmObjectCompiler.h>
 #include <libyul/backends/wasm/EVMToEwasmTranslator.h>
-#include <libyul/optimiser/Metrics.h>
 #include <libyul/ObjectParser.h>
 #include <libyul/optimiser/Suite.h>
 
diff --git a/libyul/CompilabilityChecker.cpp b/libyul/CompilabilityChecker.cpp
index 4b1a99a74..270773cbc 100644
--- a/libyul/CompilabilityChecker.cpp
+++ b/libyul/CompilabilityChecker.cpp
@@ -26,8 +26,6 @@
 #include <libyul/backends/evm/EVMCodeTransform.h>
 #include <libyul/backends/evm/NoOutputAssembly.h>
 
-#include <liblangutil/EVMVersion.h>
-
 using namespace std;
 using namespace solidity;
 using namespace solidity::yul;
diff --git a/libyul/Scope.cpp b/libyul/Scope.cpp
index affd1853c..3425e81ae 100644
--- a/libyul/Scope.cpp
+++ b/libyul/Scope.cpp
@@ -21,8 +21,6 @@
 
 #include <libyul/Scope.h>
 
-#include <libsolutil/Visitor.h>
-
 using namespace std;
 using namespace solidity;
 using namespace solidity::yul;
diff --git a/libyul/Utilities.cpp b/libyul/Utilities.cpp
index 9c16252ee..38fe379aa 100644
--- a/libyul/Utilities.cpp
+++ b/libyul/Utilities.cpp
@@ -30,7 +30,6 @@
 #include <boost/algorithm/string.hpp>
 
 #include <algorithm>
-#include <iterator>
 #include <sstream>
 #include <vector>
 
diff --git a/libyul/backends/evm/EVMMetrics.cpp b/libyul/backends/evm/EVMMetrics.cpp
index dfb716c19..bd39f966f 100644
--- a/libyul/backends/evm/EVMMetrics.cpp
+++ b/libyul/backends/evm/EVMMetrics.cpp
@@ -29,7 +29,6 @@
 #include <libevmasm/Instruction.h>
 #include <libevmasm/GasMeter.h>
 
-#include <libsolutil/Visitor.h>
 #include <libsolutil/CommonData.h>
 
 using namespace std;
diff --git a/libyul/backends/evm/EVMObjectCompiler.cpp b/libyul/backends/evm/EVMObjectCompiler.cpp
index e51bd2e11..2b9808387 100644
--- a/libyul/backends/evm/EVMObjectCompiler.cpp
+++ b/libyul/backends/evm/EVMObjectCompiler.cpp
@@ -26,7 +26,6 @@
 
 #include <libyul/Object.h>
 #include <libyul/Exceptions.h>
-#include <libevmasm/Assembly.h>
 
 using namespace solidity::yul;
 using namespace std;
diff --git a/libyul/backends/wasm/WasmCodeTransform.cpp b/libyul/backends/wasm/WasmCodeTransform.cpp
index 2aaa0473a..f1254875a 100644
--- a/libyul/backends/wasm/WasmCodeTransform.cpp
+++ b/libyul/backends/wasm/WasmCodeTransform.cpp
@@ -23,8 +23,6 @@
 
 #include <libyul/backends/wasm/WasmDialect.h>
 
-#include <libyul/optimiser/NameCollector.h>
-
 #include <libyul/AST.h>
 #include <libyul/Dialect.h>
 #include <libyul/Utilities.h>
diff --git a/libyul/optimiser/ASTCopier.cpp b/libyul/optimiser/ASTCopier.cpp
index 6117e0bfa..79dc82efa 100644
--- a/libyul/optimiser/ASTCopier.cpp
+++ b/libyul/optimiser/ASTCopier.cpp
@@ -21,8 +21,6 @@
 
 #include <libyul/optimiser/ASTCopier.h>
 
-#include <libyul/Exceptions.h>
-
 #include <libyul/AST.h>
 
 #include <libsolutil/Common.h>
diff --git a/libyul/optimiser/BlockFlattener.cpp b/libyul/optimiser/BlockFlattener.cpp
index e32972e66..bcbe19c18 100644
--- a/libyul/optimiser/BlockFlattener.cpp
+++ b/libyul/optimiser/BlockFlattener.cpp
@@ -19,7 +19,6 @@
 #include <libyul/optimiser/BlockFlattener.h>
 #include <libyul/AST.h>
 
-#include <libsolutil/Visitor.h>
 #include <libsolutil/CommonData.h>
 
 #include <functional>
diff --git a/libyul/optimiser/BlockHasher.cpp b/libyul/optimiser/BlockHasher.cpp
index 02db3bc43..182e11dda 100644
--- a/libyul/optimiser/BlockHasher.cpp
+++ b/libyul/optimiser/BlockHasher.cpp
@@ -24,8 +24,6 @@
 #include <libyul/AST.h>
 #include <libyul/Utilities.h>
 
-#include <libsolutil/CommonData.h>
-
 using namespace std;
 using namespace solidity;
 using namespace solidity::yul;
diff --git a/libyul/optimiser/CommonSubexpressionEliminator.cpp b/libyul/optimiser/CommonSubexpressionEliminator.cpp
index 2725db395..16cdfd893 100644
--- a/libyul/optimiser/CommonSubexpressionEliminator.cpp
+++ b/libyul/optimiser/CommonSubexpressionEliminator.cpp
@@ -21,7 +21,6 @@
 
 #include <libyul/optimiser/CommonSubexpressionEliminator.h>
 
-#include <libyul/optimiser/Metrics.h>
 #include <libyul/optimiser/SyntacticalEquality.h>
 #include <libyul/optimiser/CallGraphGenerator.h>
 #include <libyul/optimiser/Semantics.h>
diff --git a/libyul/optimiser/ConditionalSimplifier.cpp b/libyul/optimiser/ConditionalSimplifier.cpp
index 78fcb174e..ea32949ed 100644
--- a/libyul/optimiser/ConditionalSimplifier.cpp
+++ b/libyul/optimiser/ConditionalSimplifier.cpp
@@ -18,10 +18,8 @@
 #include <libyul/optimiser/ConditionalSimplifier.h>
 #include <libyul/optimiser/Semantics.h>
 #include <libyul/AST.h>
-#include <libyul/Utilities.h>
 #include <libyul/optimiser/NameCollector.h>
 #include <libsolutil/CommonData.h>
-#include <libsolutil/Visitor.h>
 
 using namespace std;
 using namespace solidity;
diff --git a/libyul/optimiser/ConditionalUnsimplifier.cpp b/libyul/optimiser/ConditionalUnsimplifier.cpp
index e51cbbf3c..f522654d4 100644
--- a/libyul/optimiser/ConditionalUnsimplifier.cpp
+++ b/libyul/optimiser/ConditionalUnsimplifier.cpp
@@ -21,7 +21,6 @@
 #include <libyul/Utilities.h>
 #include <libyul/optimiser/NameCollector.h>
 #include <libsolutil/CommonData.h>
-#include <libsolutil/Visitor.h>
 
 using namespace std;
 using namespace solidity;
diff --git a/libyul/optimiser/DeadCodeEliminator.cpp b/libyul/optimiser/DeadCodeEliminator.cpp
index 1c6818e9d..d8162397c 100644
--- a/libyul/optimiser/DeadCodeEliminator.cpp
+++ b/libyul/optimiser/DeadCodeEliminator.cpp
@@ -25,7 +25,6 @@
 #include <libyul/AST.h>
 
 #include <libevmasm/SemanticInformation.h>
-#include <libevmasm/AssemblyItem.h>
 
 #include <algorithm>
 
diff --git a/libyul/optimiser/ExpressionSplitter.cpp b/libyul/optimiser/ExpressionSplitter.cpp
index b93b55613..713e0e804 100644
--- a/libyul/optimiser/ExpressionSplitter.cpp
+++ b/libyul/optimiser/ExpressionSplitter.cpp
@@ -22,7 +22,6 @@
 
 #include <libyul/optimiser/ExpressionSplitter.h>
 
-#include <libyul/optimiser/ASTWalker.h>
 #include <libyul/optimiser/OptimiserStep.h>
 #include <libyul/optimiser/TypeInfo.h>
 
@@ -30,7 +29,6 @@
 #include <libyul/Dialect.h>
 
 #include <libsolutil/CommonData.h>
-#include <libsolutil/Visitor.h>
 
 using namespace std;
 using namespace solidity;
diff --git a/libyul/optimiser/FullInliner.cpp b/libyul/optimiser/FullInliner.cpp
index 0a494a31f..61e2800b8 100644
--- a/libyul/optimiser/FullInliner.cpp
+++ b/libyul/optimiser/FullInliner.cpp
@@ -22,9 +22,7 @@
 #include <libyul/optimiser/FullInliner.h>
 
 #include <libyul/optimiser/ASTCopier.h>
-#include <libyul/optimiser/ASTWalker.h>
 #include <libyul/optimiser/NameCollector.h>
-#include <libyul/optimiser/OptimizerUtilities.h>
 #include <libyul/optimiser/Metrics.h>
 #include <libyul/optimiser/SSAValueTracker.h>
 #include <libyul/optimiser/Semantics.h>
diff --git a/libyul/optimiser/KnowledgeBase.cpp b/libyul/optimiser/KnowledgeBase.cpp
index 059c9d40c..09341b39e 100644
--- a/libyul/optimiser/KnowledgeBase.cpp
+++ b/libyul/optimiser/KnowledgeBase.cpp
@@ -25,7 +25,6 @@
 #include <libyul/Utilities.h>
 #include <libyul/optimiser/SimplificationRules.h>
 #include <libyul/optimiser/DataFlowAnalyzer.h>
-#include <libyul/optimiser/Semantics.h>
 
 #include <libsolutil/CommonData.h>
 
diff --git a/libyul/optimiser/LoadResolver.cpp b/libyul/optimiser/LoadResolver.cpp
index 2716be3bd..b968e1bef 100644
--- a/libyul/optimiser/LoadResolver.cpp
+++ b/libyul/optimiser/LoadResolver.cpp
@@ -30,7 +30,6 @@
 #include <libyul/AST.h>
 #include <libyul/Utilities.h>
 
-#include <libevmasm/Instruction.h>
 #include <libevmasm/GasMeter.h>
 #include <libsolutil/Keccak256.h>
 
diff --git a/libyul/optimiser/Metrics.cpp b/libyul/optimiser/Metrics.cpp
index b9577f0fb..298dfe9c1 100644
--- a/libyul/optimiser/Metrics.cpp
+++ b/libyul/optimiser/Metrics.cpp
@@ -26,9 +26,7 @@
 #include <libyul/Utilities.h>
 
 #include <libevmasm/Instruction.h>
-#include <libevmasm/GasMeter.h>
 
-#include <libsolutil/Visitor.h>
 #include <libsolutil/CommonData.h>
 
 using namespace std;
diff --git a/libyul/optimiser/ReasoningBasedSimplifier.cpp b/libyul/optimiser/ReasoningBasedSimplifier.cpp
index 96924a06d..94c7102bd 100644
--- a/libyul/optimiser/ReasoningBasedSimplifier.cpp
+++ b/libyul/optimiser/ReasoningBasedSimplifier.cpp
@@ -21,13 +21,11 @@
 #include <libyul/optimiser/SSAValueTracker.h>
 #include <libyul/optimiser/Semantics.h>
 #include <libyul/AST.h>
-#include <libyul/Utilities.h>
 #include <libyul/Dialect.h>
 
 #include <libsmtutil/SMTPortfolio.h>
 #include <libsmtutil/Helpers.h>
 
-#include <libsolutil/Visitor.h>
 #include <libsolutil/CommonData.h>
 
 #include <utility>
diff --git a/libyul/optimiser/StackCompressor.cpp b/libyul/optimiser/StackCompressor.cpp
index fcd838387..5e9202530 100644
--- a/libyul/optimiser/StackCompressor.cpp
+++ b/libyul/optimiser/StackCompressor.cpp
@@ -21,7 +21,6 @@
 
 #include <libyul/optimiser/StackCompressor.h>
 
-#include <libyul/optimiser/SSAValueTracker.h>
 #include <libyul/optimiser/NameCollector.h>
 #include <libyul/optimiser/Rematerialiser.h>
 #include <libyul/optimiser/UnusedPruner.h>
diff --git a/libyul/optimiser/StackLimitEvader.cpp b/libyul/optimiser/StackLimitEvader.cpp
index a7169f08a..31ba94937 100644
--- a/libyul/optimiser/StackLimitEvader.cpp
+++ b/libyul/optimiser/StackLimitEvader.cpp
@@ -22,7 +22,6 @@
 #include <libyul/optimiser/StackToMemoryMover.h>
 #include <libyul/backends/evm/EVMDialect.h>
 #include <libyul/AST.h>
-#include <libyul/Dialect.h>
 #include <libyul/Exceptions.h>
 #include <libyul/Object.h>
 #include <libyul/Utilities.h>
diff --git a/libyul/optimiser/StructuralSimplifier.cpp b/libyul/optimiser/StructuralSimplifier.cpp
index 8dd4ab7f9..5b1ae2550 100644
--- a/libyul/optimiser/StructuralSimplifier.cpp
+++ b/libyul/optimiser/StructuralSimplifier.cpp
@@ -16,7 +16,6 @@
 */
 // SPDX-License-Identifier: GPL-3.0
 #include <libyul/optimiser/StructuralSimplifier.h>
-#include <libyul/optimiser/Semantics.h>
 #include <libyul/AST.h>
 #include <libyul/Utilities.h>
 #include <libsolutil/CommonData.h>
diff --git a/libyul/optimiser/SyntacticalEquality.cpp b/libyul/optimiser/SyntacticalEquality.cpp
index 490e1c9e7..c7aed1937 100644
--- a/libyul/optimiser/SyntacticalEquality.cpp
+++ b/libyul/optimiser/SyntacticalEquality.cpp
@@ -20,7 +20,6 @@
 
 #include <libyul/optimiser/SyntacticalEquality.h>
 
-#include <libyul/Exceptions.h>
 #include <libyul/AST.h>
 #include <libyul/Utilities.h>
 
diff --git a/libyul/optimiser/UnusedFunctionsCommon.cpp b/libyul/optimiser/UnusedFunctionsCommon.cpp
index 161a51b97..ed9d0ba4c 100644
--- a/libyul/optimiser/UnusedFunctionsCommon.cpp
+++ b/libyul/optimiser/UnusedFunctionsCommon.cpp
@@ -20,8 +20,6 @@
 
 #include <libyul/Dialect.h>
 
-#include <liblangutil/SourceLocation.h>
-
 #include <libsolutil/CommonData.h>
 
 using namespace solidity;