diff --git a/include/llvm/Analysis/AliasAnalysis.h b/include/llvm/Analysis/AliasAnalysis.h
index 66f60ab547d..f91403acb97 100644
--- a/include/llvm/Analysis/AliasAnalysis.h
+++ b/include/llvm/Analysis/AliasAnalysis.h
@@ -32,6 +32,7 @@
 
 #include "llvm/Support/CallSite.h"
 #include "llvm/System/IncludeFile.h"
+#include <vector>
 
 namespace llvm {
 
diff --git a/include/llvm/Instructions.h b/include/llvm/Instructions.h
index 1c79bb4dda5..62c805f2de9 100644
--- a/include/llvm/Instructions.h
+++ b/include/llvm/Instructions.h
@@ -17,6 +17,7 @@
 #define LLVM_INSTRUCTIONS_H
 
 #include "llvm/InstrTypes.h"
+#include <vector>  // fixme remove.
 
 namespace llvm {
 
diff --git a/include/llvm/Module.h b/include/llvm/Module.h
index 32b9ea6762f..560554e3d0d 100644
--- a/include/llvm/Module.h
+++ b/include/llvm/Module.h
@@ -17,6 +17,7 @@
 #include "llvm/Function.h"
 #include "llvm/GlobalVariable.h"
 #include "llvm/Support/DataTypes.h"
+#include <vector>
 
 namespace llvm {