diff --git a/llvm/lib/Analysis/IntervalPartition.cpp b/llvm/lib/Analysis/IntervalPartition.cpp
index bbdcbef..4bff950 100644
--- a/llvm/lib/Analysis/IntervalPartition.cpp
+++ b/llvm/lib/Analysis/IntervalPartition.cpp
@@ -6,7 +6,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/Analysis/IntervalIterator.h"
-#include "llvm/Tools/STLExtras.h"
+#include "llvm/Support/STLExtras.h"
 
 using namespace cfg;