diff --git a/mlir/lib/Transforms/CMakeLists.txt b/mlir/lib/Transforms/CMakeLists.txt
index 7d5b81ea3c43..9aa9c3785d05 100644
--- a/mlir/lib/Transforms/CMakeLists.txt
+++ b/mlir/lib/Transforms/CMakeLists.txt
@@ -19,6 +19,7 @@ add_llvm_library(MLIRTransforms
   TestConstantFold.cpp
   Utils/FoldUtils.cpp
   Utils/GreedyPatternRewriteDriver.cpp
+  Utils/LoopFusionUtils.cpp
   Utils/LoopUtils.cpp
   Utils/Utils.cpp
   Vectorization