audio: LOG_DEBUG_CONVERT should use SDL_Log, not fprintf(stderr).
diff --git a/src/audio/SDL_audio_c.h b/src/audio/SDL_audio_c.h
index 3f22cd6..147ac05 100644
--- a/src/audio/SDL_audio_c.h
+++ b/src/audio/SDL_audio_c.h
@@ -29,7 +29,7 @@
#endif
#if DEBUG_CONVERT
-#define LOG_DEBUG_CONVERT(from, to) fprintf(stderr, "Converting %s to %s.\n", from, to);
+#define LOG_DEBUG_CONVERT(from, to) SDL_Log("SDL_AUDIO_CONVERT: Converting %s to %s.\n", from, to);
#else
#define LOG_DEBUG_CONVERT(from, to)
#endif