diff --git a/lib/Dialect/TritonGPU/Transforms/Pipeline.cpp b/lib/Dialect/TritonGPU/Transforms/Pipeline.cpp
index 9b6cb0073..a4db60380 100644
--- a/lib/Dialect/TritonGPU/Transforms/Pipeline.cpp
+++ b/lib/Dialect/TritonGPU/Transforms/Pipeline.cpp
@@ -2,7 +2,6 @@
 #include "triton/Dialect/TritonGPU/Transforms/Passes.h"
 
 #include "mlir/IR/BlockAndValueMapping.h"
-#include <llvm-6.0/llvm/Support/raw_ostream.h>
 
 //===----------------------------------------------------------------------===//
 //