diff --git a/include/exec/gdbstub.h b/include/exec/gdbstub.h
index eb14b91..008a921 100644
--- a/include/exec/gdbstub.h
+++ b/include/exec/gdbstub.h
@@ -144,4 +144,4 @@
 /* in gdbstub-xml.c, generated by scripts/feature_to_c.py */
 extern const GDBFeature gdb_static_features[];
 
-#endif
+#endif /* GDBSTUB_H */