diff --git a/nx/source/kernel/rwlock.c b/nx/source/kernel/rwlock.c
index e650cbbc..cb024425 100644
--- a/nx/source/kernel/rwlock.c
+++ b/nx/source/kernel/rwlock.c
@@ -3,7 +3,7 @@
 #include "kernel/rwlock.h"
 
 void rwlockInit(RwLock* r) {
-    rmutexInit(r->b);
+    rmutexInit(r->r);
     rmutexInit(r->g);
     r->b = 0;
 }