diff --git a/nx/source/system/newlib.c b/nx/source/system/newlib.c
index 111a56bb..be0e4288 100644
--- a/nx/source/system/newlib.c
+++ b/nx/source/system/newlib.c
@@ -27,9 +27,11 @@ void newlibSetup(Handle main_thread) {
     __syscalls.lock_init              = mutexInit;
     __syscalls.lock_acquire           = mutexLock;
     __syscalls.lock_release           = mutexUnlock;
+/*
     __syscalls.lock_init_recursive    = rmutexInit;
     __syscalls.lock_acquire_recursive = rmutexLock;
     __syscalls.lock_release_recursive = rmutexUnlock;
+*/
 
     // Initialize thread vars for the main thread
     ThreadVars* tv = getThreadVars();