--- code/sound/ds.cpp~  2007-01-07 12:48:18.000000000 +0000
+++ code/sound/ds.cpp   2007-01-17 00:28:22.000000000 +0000
@@ -1800,7 +1800,7 @@
        mprintf(( "\n" ));

        // make sure we can actually use AL_BYTE_LOKI (Mac/Win OpenAL doesn't have it)
-       AL_play_position = alIsExtensionPresent( "AL_LOKI_play_position" );
+       AL_play_position = alIsExtensionPresent( (const ALubyte *) "AL_LOKI_play_position" );

        if (AL_play_position)
                mprintf(( "  Using extension \"AL_LOKI_play_position\".\n" ));