diff --git a/llvm/lib/Target/X86/X86.h b/llvm/lib/Target/X86/X86.h
index 1cb00fbe90d9..8f2a852faef2 100644
--- a/llvm/lib/Target/X86/X86.h
+++ b/llvm/lib/Target/X86/X86.h
@@ -432,7 +432,6 @@ void initializeWinEHStatePassPass(PassRegistry &);
 void initializeX86AvoidSFBLegacyPass(PassRegistry &);
 void initializeX86AvoidTrailingCallLegacyPassPass(PassRegistry &);
 void initializeX86CallFrameOptimizationLegacyPass(PassRegistry &);
-void initializeX86CleanupLocalDynamicTLSLegacyPass(PassRegistry &);
 void initializeX86CmovConversionLegacyPass(PassRegistry &);
 void initializeX86DAGToDAGISelLegacyPass(PassRegistry &);
 void initializeX86DomainReassignmentLegacyPass(PassRegistry &);