diff --git a/clang/include/clang/Analysis/Analyses/ThreadSafetyCommon.h b/clang/include/clang/Analysis/Analyses/ThreadSafetyCommon.h
index 9c73d65db2668..9d28325c1ea67 100644
--- a/clang/include/clang/Analysis/Analyses/ThreadSafetyCommon.h
+++ b/clang/include/clang/Analysis/Analyses/ThreadSafetyCommon.h
@@ -484,8 +484,6 @@ class SExprBuilder {
     SMap.insert(std::make_pair(S, E));
   }
 
-  til::SExpr *getCurrentLVarDefinition(const ValueDecl *VD);
-
   til::SExpr *addStatement(til::SExpr *E, const Stmt *S,
                            const ValueDecl *VD = nullptr);
   til::SExpr *lookupVarDecl(const ValueDecl *VD);