1 files changed, 1 insertions, 0 deletions

diff --git a/coreutils/logname.c b/coreutils/logname.c
index 695a736c6..743e2291c 100644
--- a/coreutils/logname.c
+++ b/coreutils/logname.c
@@ -25,6 +25,7 @@
 #include <unistd.h>
 #include "busybox.h"
 
+int logname_main(int argc, char ATTRIBUTE_UNUSED **argv);
 int logname_main(int argc, char ATTRIBUTE_UNUSED **argv)
 {
         const char *p;