diff --git a/libogc/lwpcompat/lwpc_sem.c b/libogc/lwpcompat/lwpc_sem.c
index 4efeca32..758ed5fb 100644
--- a/libogc/lwpcompat/lwpc_sem.c
+++ b/libogc/lwpcompat/lwpc_sem.c
@@ -70,5 +70,5 @@ s32 LWP_SemPost(sem_t sem)
 	}
 
 	PPCIrqUnlockByMsr(st);
-	return -1;
+	return 0;
 }