diff --git a/jlm/mlir/RvsdgRoundtripTests.cpp b/jlm/mlir/RvsdgRoundtripTests.cpp
index a4bb7cd3d..ce72a9f8d 100644
--- a/jlm/mlir/RvsdgRoundtripTests.cpp
+++ b/jlm/mlir/RvsdgRoundtripTests.cpp
@@ -685,6 +685,7 @@ ROUNDTRIP_TEST(TestFreeNull, ::jlm::llvm::FreeNullTest)
 ROUNDTRIP_TEST(TestVariadicFunctionTest1, ::jlm::llvm::VariadicFunctionTest1)
 ROUNDTRIP_TEST(TestVariadicFunctionTest2, ::jlm::llvm::VariadicFunctionTest2)
 ROUNDTRIP_TEST(TestGamma, ::jlm::llvm::GammaTest)
+ROUNDTRIP_TEST(TestGamma2, ::jlm::llvm::GammaTest2)
 ROUNDTRIP_TEST(TestImport, ::jlm::llvm::ImportTest)
 ROUNDTRIP_TEST(TestEscapingLocalFunction, ::jlm::llvm::EscapingLocalFunctionTest)
 ROUNDTRIP_TEST(TestLambdaCallArgumentMismatch, ::jlm::llvm::LambdaCallArgumentMismatch)