diff --git a/lib/CodeGen/LiveIntervalAnalysis.cpp b/lib/CodeGen/LiveIntervalAnalysis.cpp
index 039982a5dd6..59880f22d0f 100644
--- a/lib/CodeGen/LiveIntervalAnalysis.cpp
+++ b/lib/CodeGen/LiveIntervalAnalysis.cpp
@@ -34,7 +34,6 @@
 #include "VirtRegMap.h"
 #include <cmath>
 #include <iostream>
-#include <limits>
 
 using namespace llvm;