diff --git a/llvm/tools/gccas/gccas.cpp b/llvm/tools/gccas/gccas.cpp
index c5f6c23..ab64bbf 100644
--- a/llvm/tools/gccas/gccas.cpp
+++ b/llvm/tools/gccas/gccas.cpp
@@ -22,7 +22,7 @@
 #include "llvm/Target/TargetData.h"
 #include "llvm/Transforms/IPO.h"
 #include "llvm/Transforms/Scalar.h"
-#include "Support/CommandLine.h"
+#include "llvm/Support/CommandLine.h"
 #include "llvm/System/Signals.h"
 #include <memory>
 #include <fstream>