diff --git a/lib/Analysis/AliasAnalysis.cpp b/lib/Analysis/AliasAnalysis.cpp
index cfe6f5e68af..538841149dd 100644
--- a/lib/Analysis/AliasAnalysis.cpp
+++ b/lib/Analysis/AliasAnalysis.cpp
@@ -24,7 +24,6 @@
 #include "llvm/Constants.h"
 #include "llvm/GlobalValue.h"
 #include "llvm/DerivedTypes.h"
-#include "llvm/Pass.h"
 
 // Register the AliasAnalysis interface, providing a nice name to refer to.
 static RegisterAnalysisGroup<AliasAnalysis> X("Alias Analysis");