1 files changed, 1 insertions, 0 deletions

diff --git a/docs/new-applet-HOWTO.txt b/docs/new-applet-HOWTO.txt
index 1c2383f35..b1e103572 100644
--- a/docs/new-applet-HOWTO.txt
+++ b/docs/new-applet-HOWTO.txt
@@ -35,6 +35,7 @@ For a new applet mu, here is the code that would go in mu.c:
 #include "busybox.h"
 #include <other.h>
 
+int mu_main(int argc, char **argv);
 int mu_main(int argc, char **argv)
 {
         int fd;