diff --git a/flang/lib/Optimizer/OpenACC/Transforms/CMakeLists.txt b/flang/lib/Optimizer/OpenACC/Transforms/CMakeLists.txt
index 35aa87d6f1c80..d41e99a6c0679 100644
--- a/flang/lib/Optimizer/OpenACC/Transforms/CMakeLists.txt
+++ b/flang/lib/Optimizer/OpenACC/Transforms/CMakeLists.txt
@@ -15,4 +15,5 @@ add_flang_library(FIROpenACCTransforms
   MLIRIR
   MLIRPass
   MLIROpenACCDialect
+  MLIROpenACCUtils
 )