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-rw-r--r--kramvm.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kramvm.c b/kramvm.c
index 2f57ee9..672630c 100644
--- a/kramvm.c
+++ b/kramvm.c
@@ -34,7 +34,7 @@ static int debug = 0;
static void
-usage()
+usage(void)
{
fprintf(stderr, "Usage:\n");
fprintf(stderr, "kramvm [-d] [-e entry] [-h] [-m memory] [-s sp]\n");