1 files changed, 1 insertions, 0 deletions

diff --git a/util-linux/mkswap.c b/util-linux/mkswap.c
index 7baa3ecfb..ac894d50a 100644
--- a/util-linux/mkswap.c
+++ b/util-linux/mkswap.c
@@ -8,6 +8,7 @@
 
 #include "busybox.h"
 
+int mkswap_main(int argc, char *argv[]);
 int mkswap_main(int argc, char *argv[])
 {
         int fd, pagesize;