1 files changed, 1 insertions, 1 deletions

diff --git a/util-linux/mkswap.c b/util-linux/mkswap.c
index 88f1fbb03..af4cc10f7 100644
--- a/util-linux/mkswap.c
+++ b/util-linux/mkswap.c
@@ -8,7 +8,7 @@
 
 #include "libbb.h"
 
-int mkswap_main(int argc, char **argv);
+int mkswap_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
 int mkswap_main(int argc, char **argv)
 {
         int fd, pagesize;