Index: include/llvm/Support/CFGUpdate.h
===================================================================
--- include/llvm/Support/CFGUpdate.h
+++ include/llvm/Support/CFGUpdate.h
@@ -15,7 +15,12 @@
 #ifndef LLVM_SUPPORT_CFGUPDATE_H
 #define LLVM_SUPPORT_CFGUPDATE_H
 
+#include "llvm/ADT/APInt.h"
+#include "llvm/ADT/DenseMap.h"
+#include "llvm/ADT/PointerIntPair.h"
+#include "llvm/Support/Compiler.h"
 #include "llvm/Support/Debug.h"
+#include "llvm/Support/raw_ostream.h"
 
 namespace llvm {
 namespace cfg {
Index: include/llvm/module.modulemap
===================================================================
--- include/llvm/module.modulemap
+++ include/llvm/module.modulemap
@@ -192,6 +192,7 @@
 
   // Intrinsics.h
   module IR_CFG { header "IR/CFG.h" export * }
+  module IR_CFGDiff { header "IR/CFGDiff.h" export * }
   module IR_ConstantRange { header "IR/ConstantRange.h" export * }
   module IR_Dominators { header "IR/Dominators.h" export * }
   module Analysis_PostDominators { header "Analysis/PostDominators.h" export * }