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-rw-r--r--examples/c/ex_backup.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/examples/c/ex_backup.c b/examples/c/ex_backup.c
index fb5c5b9d299..ea572c8810b 100644
--- a/examples/c/ex_backup.c
+++ b/examples/c/ex_backup.c
@@ -125,7 +125,7 @@ compare_backups(int i)
* That way we can compare the full and incremental each time through.
*/
static int
-setup_directories()
+setup_directories(void)
{
int i, ret;
char buf[1024];