diff --git a/dlls/shlwapi/ordinal.c b/dlls/shlwapi/ordinal.c
index 250b58b209..96b4b67a6e 100644
--- a/dlls/shlwapi/ordinal.c
+++ b/dlls/shlwapi/ordinal.c
@@ -3791,6 +3791,25 @@ INT WINAPI GetMenuPosFromID(HMENU hMenu, UINT wID)
  return -1;
 }
 
+/*************************************************************************
+ *      @	[SHLWAPI.179]
+ *
+ * Same as SHLWAPI.GetMenuPosFromID
+ */
+DWORD WINAPI SHMenuIndexFromID(HMENU hMenu, UINT uID)
+{
+    return GetMenuPosFromID(hMenu, uID);
+}
+
+/*************************************************************************
+ *      @	[SHLWAPI.549]
+ */
+HRESULT WINAPI SHCoCreateInstanceAC(REFCLSID rclsid, LPUNKNOWN pUnkOuter,
+                                    DWORD dwClsContext, REFIID iid, LPVOID *ppv)
+{
+    return CoCreateInstance(rclsid, pUnkOuter, dwClsContext, iid, ppv);
+}
+
 /*************************************************************************
  * SHSkipJunction	[SHLWAPI.@]
  *
diff --git a/dlls/shlwapi/shlwapi.spec b/dlls/shlwapi/shlwapi.spec
index ce556fc9e3..d707d2635e 100644
--- a/dlls/shlwapi/shlwapi.spec
+++ b/dlls/shlwapi/shlwapi.spec
@@ -176,7 +176,7 @@
 176 stdcall -noname IUnknown_QueryService(ptr ptr ptr ptr)
 177 stdcall -noname SHLoadMenuPopup(ptr wstr)
 178 stdcall -noname SHPropagateMessage(ptr long long long long)
-179 stub -noname SHMenuIndexFromID
+179 stdcall -noname SHMenuIndexFromID(long long)
 180 stdcall -noname SHRemoveAllSubMenus(long)
 181 stdcall -noname SHEnableMenuItem(long long long)
 182 stdcall -noname SHCheckMenuItem(long long long)
@@ -542,7 +542,7 @@
 546 stub -noname IUnknown_DoContextMenuPopup
 
 548 stub -noname SHAreIconsEqual
-549 stub -noname SHCoCreateInstanceAC
+549 stdcall -noname SHCoCreateInstanceAC(ptr ptr long ptr ptr)
 550 stub -noname GetTemplateInfoFroHandle
 551 stub -noname IShellFolder_CompareIDs