diff --git a/dlls/kernel32/process.c b/dlls/kernel32/process.c
index d42d120d5f0..ca21e0994d3 100644
--- a/dlls/kernel32/process.c
+++ b/dlls/kernel32/process.c
@@ -3849,7 +3849,8 @@ HRESULT WINAPI RegisterApplicationRestart(PCWSTR pwzCommandLine, DWORD dwFlags)
  */
 DWORD WINAPI WTSGetActiveConsoleSessionId(void)
 {
-    FIXME("stub\n");
+    static int once;
+    if (!once++) FIXME("stub\n");
     return 0;
 }