1 files changed, 4 insertions, 0 deletions
diff --git a/libretro.c b/libretro.c
index 8625c57..a3d2beb 100644
--- a/libretro.c
+++ b/libretro.c
@@ -450,13 +450,17 @@ void retro_run(void)
       bool videoEnabled = 0 != (result & 1);
       bool hardDisableAudio = 0 != (result & 8);
       IPPU.RenderThisFrame = videoEnabled;
+#ifdef USE_BLARGG_APU
       S9xSetSoundMute(!audioEnabled || hardDisableAudio);
+#endif
       Settings.HardDisableAudio = hardDisableAudio;
    }
    else
    {
       IPPU.RenderThisFrame = true;
+#ifdef USE_BLARGG_APU
       S9xSetSoundMute(false);
+#endif
       Settings.HardDisableAudio = false;
    }