1 files changed, 2 insertions, 1 deletions
diff --git a/manual/examples/argp-ex2.c b/manual/examples/argp-ex2.c
index c49fbaca94..097ce7622c 100644
--- a/manual/examples/argp-ex2.c
+++ b/manual/examples/argp-ex2.c
@@ -38,7 +38,8 @@ static char doc[] =
    option will print out @code{argp_program_version}.  */
 static struct argp argp = { 0, 0, 0, doc };
 
-int main (int argc, char **argv)
+int
+main (int argc, char **argv)
 {
   argp_parse (&argp, argc, argv, 0, 0, 0);
   exit (0);