diff --git a/src/rustllvm/RustWrapper.cpp b/src/rustllvm/RustWrapper.cpp
index 92675fd11fb..0d19ccfeb36 100644
--- a/src/rustllvm/RustWrapper.cpp
+++ b/src/rustllvm/RustWrapper.cpp
@@ -18,6 +18,7 @@
 #include "llvm/Analysis/Verifier.h"
 #include "llvm/Analysis/Passes.h"
 #include "llvm/Transforms/Scalar.h"
+#include "llvm/Transforms/IPO.h"
 #include "llvm/ADT/Triple.h"
 #include "llvm/Assembly/Parser.h"
 #include "llvm/Assembly/PrintModulePass.h"