Debian 11 build fix.

dreibh · dreibh · commit 3729af39dc2a · 2025-08-01T15:25:47.000+02:00
diff --git a/src/tools.h b/src/tools.h
@@ -59,10 +59,10 @@
 // #else
 // #warning MPTCP is not supported by the API of this system!
 #else
+#endif
 #ifndef IPPROTO_MPTCP
 #define IPPROTO_MPTCP 262
 #endif
-#endif
 
 // DCCP definitions
 #ifdef HAVE_DCCP
