diff --git a/Source/sounds.c b/Source/sounds.c
index ba574d50..8a4bf9cc 100644
--- a/Source/sounds.c
+++ b/Source/sounds.c
@@ -106,6 +106,7 @@ musicinfo_t S_music[] = {
   { "read_m", 0 },
   { "dm2ttl", 0 },
   { "dm2int", 0 },
+  { NULL, 0 }, // NUMMUSIC
   { "musinfo", 0 }
 };