diff --git a/polly/lib/CodeGen/ManagedMemoryRewrite.cpp b/polly/lib/CodeGen/ManagedMemoryRewrite.cpp
index 8492b5f339b874..7c2dba1a5ecf7e 100644
--- a/polly/lib/CodeGen/ManagedMemoryRewrite.cpp
+++ b/polly/lib/CodeGen/ManagedMemoryRewrite.cpp
@@ -23,6 +23,7 @@
 #include "polly/ScopDetection.h"
 #include "llvm/ADT/SmallSet.h"
 #include "llvm/Analysis/CaptureTracking.h"
+#include "llvm/InitializePasses.h"
 #include "llvm/Transforms/Utils/ModuleUtils.h"
 
 using namespace polly;
diff --git a/polly/lib/CodeGen/PPCGCodeGeneration.cpp b/polly/lib/CodeGen/PPCGCodeGeneration.cpp
index 1b29fc4fd86c3f..e9ad7c28c686c0 100644
--- a/polly/lib/CodeGen/PPCGCodeGeneration.cpp
+++ b/polly/lib/CodeGen/PPCGCodeGeneration.cpp
@@ -28,6 +28,7 @@
 #include "llvm/IR/LegacyPassManager.h"
 #include "llvm/IR/Verifier.h"
 #include "llvm/IRReader/IRReader.h"
+#include "llvm/InitializePasses.h"
 #include "llvm/Linker/Linker.h"
 #include "llvm/Support/SourceMgr.h"
 #include "llvm/Support/TargetRegistry.h"