diff --git a/src/game/main.h b/src/game/main.h
index fcb4c25d..06538e84 100644
--- a/src/game/main.h
+++ b/src/game/main.h
@@ -30,7 +30,7 @@ extern OSThread gSoundThread;
 #if ENABLE_RUMBLE
 extern OSThread gRumblePakThread;
 
-extern s32 gRumblePakPfs; // Actually an OSPfs but we don't have that header yet
+extern OSPfs gRumblePakPfs; // Actually an OSPfs but we don't have that header yet
 #endif
 
 extern OSMesgQueue gPIMesgQueue;
diff --git a/src/game/rumble_init.c b/src/game/rumble_init.c
index c57c95ed..6cd8c078 100644
--- a/src/game/rumble_init.c
+++ b/src/game/rumble_init.c
@@ -11,7 +11,7 @@
 
 OSThread gRumblePakThread;
 
-s32 gRumblePakPfs; // Actually an OSPfs but we don't have that header yet
+OSPfs gRumblePakPfs; // Actually an OSPfs but we don't have that header yet
 
 s8 D_SH_8031D8F8[0x60];