diff --git a/src/lib/gen/getopt.c b/src/lib/gen/getopt.c
index 2e5f78b1..7691026e 100644
--- a/src/lib/gen/getopt.c
+++ b/src/lib/gen/getopt.c
@@ -982,4 +982,4 @@ getopt (argc, argv, optstring)
 }
 
 #endif	/* Not ELIDE_CODE.  */
-#endif // _WIN32
+#endif // _WIN32