diff --git a/llvm/include/llvm/Analysis/LoopUnrollAnalyzer.h b/llvm/include/llvm/Analysis/LoopUnrollAnalyzer.h
index 972ddd727d0ce..86f3db236ac2c 100644
--- a/llvm/include/llvm/Analysis/LoopUnrollAnalyzer.h
+++ b/llvm/include/llvm/Analysis/LoopUnrollAnalyzer.h
@@ -19,6 +19,7 @@
 #include "llvm/ADT/DenseMap.h"
 #include "llvm/Analysis/ScalarEvolution.h"
 #include "llvm/IR/InstVisitor.h"
+#include "llvm/Support/Compiler.h"
 
 // This class is used to get an estimate of the optimization effects that we
 // could get from complete loop unrolling. It comes from the fact that some
diff --git a/llvm/include/llvm/Analysis/Passes.h b/llvm/include/llvm/Analysis/Passes.h
index 52b798c4d2607..e1895db5653f6 100644
--- a/llvm/include/llvm/Analysis/Passes.h
+++ b/llvm/include/llvm/Analysis/Passes.h
@@ -14,6 +14,8 @@
 #ifndef LLVM_ANALYSIS_PASSES_H
 #define LLVM_ANALYSIS_PASSES_H
 
+#include "llvm/Support/Compiler.h"
+
 namespace llvm {
   class FunctionPass;
   class ImmutablePass;