1 files changed, 1 insertions, 0 deletions

diff --git a/coreutils/id.c b/coreutils/id.c
index 36007ae55..963ee0566 100644
--- a/coreutils/id.c
+++ b/coreutils/id.c
@@ -39,6 +39,7 @@ static short printf_full(unsigned int id, const char *arg, const char prefix)
         return status;
 }
 
+int id_main(int argc, char **argv);
 int id_main(int argc, char **argv)
 {
         struct passwd *p;