diff --git a/extensions/sdktools/vsound.cpp b/extensions/sdktools/vsound.cpp
index 375573ef..21a39034 100644
--- a/extensions/sdktools/vsound.cpp
+++ b/extensions/sdktools/vsound.cpp
@@ -648,13 +648,20 @@ bool GetSoundParams(CSoundParameters *soundParams, const char *soundname, cell_t
 	if ( !soundname[0] )
 		return false;
 
+#if SOURCE_ENGINE == SE_CSGO || SOURCE_ENGINE == SE_BLADE
+	HSOUNDSCRIPTHASH index = soundemitterbase->HashSoundName(soundname);
+	
+	if(!soundemitterbase->IsValidHash(index))
+		return false;
+#else
 #if SOURCE_ENGINE >= SE_PORTAL2
 	HSOUNDSCRIPTHASH index = (HSOUNDSCRIPTHASH)soundemitterbase->GetSoundIndex(soundname);
 #else
 	HSOUNDSCRIPTHANDLE index = (HSOUNDSCRIPTHANDLE)soundemitterbase->GetSoundIndex(soundname);
-#endif
+#endif // SOURCE_ENGINE >= SE_PORTAL2
 	if (!soundemitterbase->IsValidIndex(index))
 		return false;
+#endif // SOURCE_ENGINE == SE_CSGO || SOURCE_ENGINE == SE_BLADE
 
 	gender_t gender = GENDER_NONE;