diff --git a/include/llvm/CodeGen/MachinePostDominators.h b/include/llvm/CodeGen/MachinePostDominators.h
index 4885d24f869..c36a4fca9b1 100644
--- a/include/llvm/CodeGen/MachinePostDominators.h
+++ b/include/llvm/CodeGen/MachinePostDominators.h
@@ -17,7 +17,6 @@
 
 #include "llvm/CodeGen/MachineDominators.h"
 #include "llvm/CodeGen/MachineFunctionPass.h"
-#include "llvm/IR/Dominators.h"
 
 namespace llvm {