diff --git a/lib/Target/X86/X86TargetAsmInfo.h b/lib/Target/X86/X86TargetAsmInfo.h
index 9ce34f278fd..c8167a31b89 100644
--- a/lib/Target/X86/X86TargetAsmInfo.h
+++ b/lib/Target/X86/X86TargetAsmInfo.h
@@ -30,7 +30,7 @@ namespace llvm {
     explicit X86ELFTargetAsmInfo(const X86TargetMachine &TM);
   };
 
-  struct X86COFFTargetAsmInfo : public TargetAsmInfo {
+  struct X86COFFTargetAsmInfo : public COFFTargetAsmInfo {
     explicit X86COFFTargetAsmInfo(const X86TargetMachine &TM);
   };