diff --git a/Userland/Libraries/LibC/time.cpp b/Userland/Libraries/LibC/time.cpp
index 349f1983742..e6e9f06c660 100644
--- a/Userland/Libraries/LibC/time.cpp
+++ b/Userland/Libraries/LibC/time.cpp
@@ -372,7 +372,8 @@ int nanosleep(const struct timespec* requested_sleep, struct timespec* remaining
 int clock_getres(clockid_t, struct timespec*)
 {
     dbgln("FIXME: Implement clock_getres()");
-    TODO();
+    auto rc = -ENOSYS;
+    __RETURN_WITH_ERRNO(rc, rc, -1);
 }
 
 double difftime(time_t t1, time_t t0)