diff --git a/src/mods/levelselect.c b/src/mods/levelselect.c
index b2bb8995..6b02b0bc 100644
--- a/src/mods/levelselect.c
+++ b/src/mods/levelselect.c
@@ -2,7 +2,7 @@
 #include "fox_map.h"
 
 extern PlanetId sPlanetList[15];
-extern s32 sCurrentPlanetId;
+extern PlanetId sCurrentPlanetId;
 
 void Map_LevelSelect(void) {
     static char* sLevelSelectPlanetNames[] = {