diff --git a/dll/flat.cpp b/dll/flat.cpp
index 534e4a5..b15dd67 100644
--- a/dll/flat.cpp
+++ b/dll/flat.cpp
@@ -1144,12 +1144,28 @@ STEAMAPI_API bool SteamAPI_ISteamUtils_IsSteamChinaLauncher( ISteamUtils* self )
 
 STEAMAPI_API bool SteamAPI_ISteamUtils_InitFilterText( ISteamUtils* self, uint32 unFilterOptions )
 {
-    return (self)->InitFilterText(unFilterOptions);
+    //Note: older function only has less arguments
+    int test1 = ((char *)self - (char*)get_steam_client()->steam_utils);
+    int test2 = ((char *)self - (char*)get_steam_client()->steam_gameserver_utils);
+    auto ptr = get_steam_client()->steam_gameserver_utils;
+    if (test1 >= 0 && (test2 < 0 || test1 < test2)) {
+        ptr = get_steam_client()->steam_utils;
+    }
+
+    return (ptr)->InitFilterText(unFilterOptions);
 }
 
-int SteamAPI_ISteamUtils_FilterText( ISteamUtils* self, ETextFilteringContext eContext, uint64_steamid sourceSteamID, const char * pchInputMessage, char * pchOutFilteredText, uint32 nByteSizeOutFilteredText )
+STEAMAPI_API int SteamAPI_ISteamUtils_FilterText( ISteamUtils* self, ETextFilteringContext eContext, uint64_steamid sourceSteamID, const char * pchInputMessage, char * pchOutFilteredText, uint32 nByteSizeOutFilteredText )
 {
-    return (self)->FilterText(eContext, sourceSteamID, pchInputMessage, pchOutFilteredText, nByteSizeOutFilteredText);
+    //Note: older function only has less arguments
+    int test1 = ((char *)self - (char*)get_steam_client()->steam_utils);
+    int test2 = ((char *)self - (char*)get_steam_client()->steam_gameserver_utils);
+    auto ptr = get_steam_client()->steam_gameserver_utils;
+    if (test1 >= 0 && (test2 < 0 || test1 < test2)) {
+        ptr = get_steam_client()->steam_utils;
+    }
+
+    return (ptr)->FilterText(eContext, sourceSteamID, pchInputMessage, pchOutFilteredText, nByteSizeOutFilteredText);
 }
 
 STEAMAPI_API ESteamIPv6ConnectivityState SteamAPI_ISteamUtils_GetIPv6ConnectivityState( ISteamUtils* self, ESteamIPv6ConnectivityProtocol eProtocol )