diff --git a/test/tools/ossfuzz/CMakeLists.txt b/test/tools/ossfuzz/CMakeLists.txt
index 516bf9974..32c4cd9e6 100644
--- a/test/tools/ossfuzz/CMakeLists.txt
+++ b/test/tools/ossfuzz/CMakeLists.txt
@@ -85,6 +85,8 @@ if (OSSFUZZ)
             solArith.pb.cc
             abiV2FuzzerCommon.cpp
             ../../EVMHost.cpp
+            protoToYul.cpp
+            yulProto.pb.cc
     )
     target_include_directories(sol_arith_proto_ossfuzz PRIVATE
             /usr/include/libprotobuf-mutator
diff --git a/test/tools/ossfuzz/protoToYul.cpp b/test/tools/ossfuzz/protoToYul.cpp
index 8d5ced0a8..2c4ccfc60 100644
--- a/test/tools/ossfuzz/protoToYul.cpp
+++ b/test/tools/ossfuzz/protoToYul.cpp
@@ -626,7 +626,7 @@ void ProtoConverter::visit(NullaryOp const& _x)
 		m_output << "pc()";
 		break;
 	case NullaryOp::MSIZE:
-		m_output << "msize()";
+		m_output << "pc()";
 		break;
 	case NullaryOp::GAS:
 		m_output << "gas()";
@@ -1268,22 +1268,22 @@ void ProtoConverter::visit(StopInvalidStmt const& _x)
 	}
 }
 
-void ProtoConverter::visit(RetRevStmt const& _x)
+void ProtoConverter::visit(RetRevStmt const&)
 {
-	switch (_x.stmt())
-	{
-	case RetRevStmt::RETURN:
-		m_output << "return";
-		break;
-	case RetRevStmt::REVERT:
-		m_output << "revert";
-		break;
-	}
-	m_output << "(";
-	visit(_x.pos());
-	m_output << ", ";
-	visit(_x.size());
-	m_output << ")\n";
+//	switch (_x.stmt())
+//	{
+//	case RetRevStmt::RETURN:
+//		m_output << "return";
+//		break;
+//	case RetRevStmt::REVERT:
+//		m_output << "revert";
+//		break;
+//	}
+//	m_output << "(";
+//	visit(_x.pos());
+//	m_output << ", ";
+//	visit(_x.size());
+//	m_output << ")\n";
 }
 
 void ProtoConverter::visit(SelfDestructStmt const& _x)
@@ -1299,10 +1299,10 @@ void ProtoConverter::visit(TerminatingStmt const& _x)
 	switch (_x.term_oneof_case())
 	{
 	case TerminatingStmt::kStopInvalid:
-		visit(_x.stop_invalid());
+//		visit(_x.stop_invalid());
 		break;
 	case TerminatingStmt::kRetRev:
-		visit(_x.ret_rev());
+//		visit(_x.ret_rev());
 		break;
 	case TerminatingStmt::kSelfDes:
 		visit(_x.self_des());
diff --git a/test/tools/ossfuzz/protoToYul.h b/test/tools/ossfuzz/protoToYul.h
index 9f7240f5e..27a65aaa0 100644
--- a/test/tools/ossfuzz/protoToYul.h
+++ b/test/tools/ossfuzz/protoToYul.h
@@ -38,10 +38,14 @@ namespace solidity::yul::test::yul_fuzzer
 class ProtoConverter
 {
 public:
-	ProtoConverter()
+	ProtoConverter(unsigned _numGlobalVars)
 	{
 		m_funcVars = std::vector<std::vector<std::vector<std::string>>>{};
 		m_globalVars = std::vector<std::vector<std::string>>{};
+		if (_numGlobalVars > 0)
+			m_globalVars.push_back({});
+		for (unsigned i = 0; i < _numGlobalVars; i++)
+			m_globalVars.back().push_back("v" + std::to_string(i));
 		m_inForBodyScope = false;
 		m_inForInitScope = false;
 		m_inForCond = false;
diff --git a/test/tools/ossfuzz/solArith.proto b/test/tools/ossfuzz/solArith.proto
index 2fed2b925..2e6a89fe8 100644
--- a/test/tools/ossfuzz/solArith.proto
+++ b/test/tools/ossfuzz/solArith.proto
@@ -17,6 +17,8 @@
 
 syntax = "proto2";
 
+import "yulProto.proto";
+
 message Type {
     enum Sign {
         SIGNED = 0;
@@ -93,12 +95,17 @@ message Return {
     required Expression e = 1;
 }
 
+message Assembly {
+    required solidity.yul.test.yul_fuzzer.Program p = 1;
+}
+
 message Statement {
     oneof stmt_oneof {
         VarDecl vd = 1;
         Assignment a = 2;
         UnaryOpStmt u = 3;
         BinaryOpStmt b = 4;
+        Assembly as = 5;
     }
 }
 
diff --git a/test/tools/ossfuzz/solarithprotoToSol.cpp b/test/tools/ossfuzz/solarithprotoToSol.cpp
index 0720e24bd..3c8d2f161 100644
--- a/test/tools/ossfuzz/solarithprotoToSol.cpp
+++ b/test/tools/ossfuzz/solarithprotoToSol.cpp
@@ -1,4 +1,5 @@
 #include <test/tools/ossfuzz/solarithprotoToSol.h>
+#include <test/tools/ossfuzz/protoToYul.h>
 
 #include <liblangutil/Exceptions.h>
 
@@ -59,6 +60,18 @@ string ProtoConverter::visit(Block const& _block)
 	return blockStr.str();
 }
 
+string ProtoConverter::visit(Assembly const& _as)
+{
+	using namespace solidity::yul::test;
+	if (_as.p().program_oneof_case() == yul_fuzzer::Program::kObj)
+		return "";
+	ostringstream assemblyStr;
+	assemblyStr << "\t\t" << "assembly {\n";
+	assemblyStr << yul_fuzzer::ProtoConverter{m_varCounter}.programToString(_as.p());
+	assemblyStr << "\t\t}\n";
+	return assemblyStr.str();
+}
+
 string ProtoConverter::visit(Statement const& _stmt)
 {
 	switch (_stmt.stmt_oneof_case())
@@ -80,6 +93,8 @@ string ProtoConverter::visit(Statement const& _stmt)
 			return visit(_stmt.b());
 		else
 			return "";
+	case Statement::kAs:
+		return visit(_stmt.as());
 	case Statement::STMT_ONEOF_NOT_SET:
 		return "";
 	}
diff --git a/test/tools/ossfuzz/solarithprotoToSol.h b/test/tools/ossfuzz/solarithprotoToSol.h
index 79a822fe9..a749e57ff 100644
--- a/test/tools/ossfuzz/solarithprotoToSol.h
+++ b/test/tools/ossfuzz/solarithprotoToSol.h
@@ -71,6 +71,7 @@ private:
 	std::string visit(Type const& _type);
 	std::string visit(UnaryOpStmt const& _uop);
 	std::string visit(BinaryOpStmt const& _bop);
+	std::string visit(Assembly const& _a);
 	std::string visit(BinaryOp const& _bop);
 	std::string visit(VarDecl const& _decl);
 	std::string visit(Assignment const& _assignment);