diff --git a/src/s_sound.c b/src/s_sound.c
index 3d8fd6925..a2c987d0e 100644
--- a/src/s_sound.c
+++ b/src/s_sound.c
@@ -120,7 +120,16 @@ consvar_t cv_gamesounds = {"sounds", "On", CV_SAVE|CV_CALL|CV_NOINIT, CV_OnOff,
 consvar_t cv_playmusicifunfocused = {"playmusicifunfocused",  "No", CV_SAVE|CV_CALL|CV_NOINIT, CV_YesNo, PlayMusicIfUnfocused_OnChange, 0, NULL, NULL, 0, 0, NULL};
 consvar_t cv_playsoundifunfocused = {"playsoundsifunfocused", "No", CV_SAVE|CV_CALL|CV_NOINIT, CV_YesNo, PlaySoundIfUnfocused_OnChange, 0, NULL, NULL, 0, 0, NULL};
 
-consvar_t cv_music_resync_threshold = {"music_resync_threshold", "100", CV_SAVE|CV_CALL, CV_Unsigned, I_UpdateSongLagThreshold};
+static CV_PossibleValue_t music_resync_threshold_cons_t[] = {
+	{0,    "MIN"},
+	{1000, "MAX"},
+
+	{0}
+};
+consvar_t cv_music_resync_threshold = {
+	"music_resync_threshold", "100", CV_SAVE|CV_CALL,
+	music_resync_threshold_cons_t, I_UpdateSongLagThreshold
+};
 
 #define S_MAX_VOLUME 127