diff --git a/nx/source/runtime/newlib.c b/nx/source/runtime/newlib.c
index 43463d4b..08238cff 100644
--- a/nx/source/runtime/newlib.c
+++ b/nx/source/runtime/newlib.c
@@ -53,6 +53,12 @@ int __libnx_gtod(struct _reent *ptr, struct timeval *tp, struct timezone *tz) {
     return 0;
 }
 
+int usleep(useconds_t useconds)
+{
+    svcSleepThread(useconds * 1000ull);
+    return 0;
+}
+
 void newlibSetup(void) {
     // Register newlib syscalls
     __syscalls.exit     = __libnx_exit;