diff --git a/libsolidity/interface/OptimiserSettings.h b/libsolidity/interface/OptimiserSettings.h
index a1d6bbf55..3df99325e 100644
--- a/libsolidity/interface/OptimiserSettings.h
+++ b/libsolidity/interface/OptimiserSettings.h
@@ -45,7 +45,7 @@ struct OptimiserSettings
 			"xarulrul"                 // Prune a bit more in SSA
 			"xarrcL"                   // Turn into SSA again and simplify
 			"gvif"                     // Run full inliner
-			"CTUcarrLsTOtfDncarrIulc"  // SSA plus simplify
+			"CTUcarrLsTFOtfDncarrIulc" // SSA plus simplify
 		"]"
 		"jmuljuljul VcTOcul jmul";     // Make source short and pretty
 
diff --git a/libyul/optimiser/Suite.cpp b/libyul/optimiser/Suite.cpp
index 3f59e89e6..89dff11ab 100644
--- a/libyul/optimiser/Suite.cpp
+++ b/libyul/optimiser/Suite.cpp
@@ -41,6 +41,7 @@
 #include <libyul/optimiser/ForLoopConditionOutOfBody.h>
 #include <libyul/optimiser/ForLoopInitRewriter.h>
 #include <libyul/optimiser/ForLoopConditionIntoBody.h>
+#include <libyul/optimiser/FunctionSpecializer.h>
 #include <libyul/optimiser/ReasoningBasedSimplifier.h>
 #include <libyul/optimiser/Rematerialiser.h>
 #include <libyul/optimiser/UnusedFunctionParameterPruner.h>
@@ -192,6 +193,7 @@ map<string, unique_ptr<OptimiserStep>> const& OptimiserSuite::allSteps()
 			FullInliner,
 			FunctionGrouper,
 			FunctionHoister,
+			FunctionSpecializer,
 			LiteralRematerialiser,
 			LoadResolver,
 			LoopInvariantCodeMotion,
@@ -231,6 +233,7 @@ map<string, char> const& OptimiserSuite::stepNameToAbbreviationMap()
 		{FullInliner::name,                   'i'},
 		{FunctionGrouper::name,               'g'},
 		{FunctionHoister::name,               'h'},
+		{FunctionSpecializer::name,           'F'},
 		{LiteralRematerialiser::name,         'T'},
 		{LoadResolver::name,                  'L'},
 		{LoopInvariantCodeMotion::name,       'M'},