diff --git a/nx/source/runtime/c11-threads.c b/nx/source/runtime/c11-threads.c
index d256750c..43c3667d 100644
--- a/nx/source/runtime/c11-threads.c
+++ b/nx/source/runtime/c11-threads.c
@@ -114,6 +114,9 @@ static int __cnd_timedwait(cnd_t *__restrict cond, mtx_t *__restrict mtx, u64 ti
         mtx->rmutex.counter = 1;
     }
 
+    if (R_VALUE(rc) == KERNELRESULT(TimedOut))
+        return thrd_timedout;
+
     return R_SUCCEEDED(rc) ? thrd_success : thrd_error;
 }