diff --git a/llvm/lib/Analysis/PostDominatorCalculation.h b/llvm/lib/Analysis/PostDominatorCalculation.h
index 5e2b3c86de15..c02bb33928c8 100644
--- a/llvm/lib/Analysis/PostDominatorCalculation.h
+++ b/llvm/lib/Analysis/PostDominatorCalculation.h
@@ -13,7 +13,6 @@
 #ifndef LLVM_ANALYSIS_POST_DOMINATOR_CALCULATION_H
 #define LLVM_ANALYSIS_POST_DOMINATOR_CALCULATION_H
 
-#include "llvm/Analysis/Dominators.h"
 #include "llvm/Analysis/PostDominators.h"
 #include "llvm/Analysis/DominatorInternals.h"