diff --git a/clang/include/clang/Analysis/Analyses/Dominators.h b/clang/include/clang/Analysis/Analyses/Dominators.h
index bc672eb7d52f..061c98137da2 100644
--- a/clang/include/clang/Analysis/Analyses/Dominators.h
+++ b/clang/include/clang/Analysis/Analyses/Dominators.h
@@ -184,6 +184,9 @@ private:
 using CFGDomTree = CFGDominatorTreeImpl</*IsPostDom*/ false>;
 using CFGPostDomTree = CFGDominatorTreeImpl</*IsPostDom*/ true>;
 
+template<> void CFGDominatorTreeImpl<true>::anchor();
+template<> void CFGDominatorTreeImpl<false>::anchor();
+
 } // end of namespace clang
 
 namespace llvm {