diff --git a/dlls/rpcrt4/rpc_epmap.c b/dlls/rpcrt4/rpc_epmap.c
index 5929a4bf15c..f079ff41184 100644
--- a/dlls/rpcrt4/rpc_epmap.c
+++ b/dlls/rpcrt4/rpc_epmap.c
@@ -302,6 +302,21 @@ RPC_STATUS WINAPI RpcEpRegisterW( RPC_IF_HANDLE IfSpec, RPC_BINDING_VECTOR *Bind
   return status;
 }
 
+/***********************************************************************
+ *             RpcEpRegisterNoReplaceW (RPCRT4.@)
+ */
+RPC_STATUS WINAPI RpcEpRegisterNoReplaceW( RPC_IF_HANDLE IfSpec, RPC_BINDING_VECTOR *BindingVector,
+                                           UUID_VECTOR *UuidVector, RPC_WSTR Annotation )
+{
+  LPSTR annA = RPCRT4_strdupWtoA(Annotation);
+  RPC_STATUS status;
+
+  status = epm_register(IfSpec, BindingVector, UuidVector, (RPC_CSTR)annA, FALSE);
+
+  HeapFree(GetProcessHeap(), 0, annA);
+  return status;
+}
+
 /***********************************************************************
  *             RpcEpUnregister (RPCRT4.@)
  */
diff --git a/dlls/rpcrt4/rpcrt4.spec b/dlls/rpcrt4/rpcrt4.spec
index 942fbab1e87..ac590bf98f5 100644
--- a/dlls/rpcrt4/rpcrt4.spec
+++ b/dlls/rpcrt4/rpcrt4.spec
@@ -370,7 +370,7 @@
 @ stdcall RpcCompleteAsyncCall(ptr ptr) RpcAsyncCompleteCall
 @ stdcall RpcEpRegisterA(ptr ptr ptr str)
 @ stdcall RpcEpRegisterNoReplaceA(ptr ptr ptr str)
-@ stub RpcEpRegisterNoReplaceW
+@ stdcall RpcEpRegisterNoReplaceW(ptr ptr ptr wstr)
 @ stdcall RpcEpRegisterW(ptr ptr ptr wstr)
 @ stdcall RpcEpResolveBinding(ptr ptr)
 @ stdcall RpcEpUnregister(ptr ptr ptr)