diff --git a/llvm/include/llvm/ExecutionEngine/Orc/MachOPlatform.h b/llvm/include/llvm/ExecutionEngine/Orc/MachOPlatform.h
--- a/llvm/include/llvm/ExecutionEngine/Orc/MachOPlatform.h
+++ b/llvm/include/llvm/ExecutionEngine/Orc/MachOPlatform.h
@@ -138,9 +138,6 @@
     using InitSymbolDepMap =
         DenseMap<MaterializationResponsibility *, JITLinkSymbolSet>;
 
-    void addEHAndTLVSupportPasses(MaterializationResponsibility &MR,
-                                  jitlink::PassConfiguration &Config);
-
     Error associateJITDylibHeaderSymbol(jitlink::LinkGraph &G,
                                         MaterializationResponsibility &MR);