1 files changed, 4 insertions, 4 deletions
diff --git a/include/sound.h b/include/sound.h
index 1a5161ca8..283b2b1f9 100644
--- a/include/sound.h
+++ b/include/sound.h
@@ -35,10 +35,10 @@ bool8 IsCryPlayingOrClearCrySongs(void);
 bool8 IsCryPlaying(void);
 void PlayBGM(u16 songNum);
 void PlaySE(u16 songNum);
-void PlaySE12WithPanning(u16 songNum, u8 pan);
-void PlaySE1WithPanning(u16 songNum, u8 pan);
-void PlaySE2WithPanning(u16 songNum, u8 pan);
-void SE12PanpotControl(u8 pan);
+void PlaySE12WithPanning(u16 songNum, s8 pan);
+void PlaySE1WithPanning(u16 songNum, s8 pan);
+void PlaySE2WithPanning(u16 songNum, s8 pan);
+void SE12PanpotControl(s8 pan);
 bool8 IsSEPlaying(void);
 bool8 IsBGMPlaying(void);
 bool8 IsSpecialSEPlaying(void);