1 files changed, 1 insertions, 1 deletions
diff --git a/pack.c b/pack.c
index 55fc224..4dc6c3a 100644
--- a/pack.c
+++ b/pack.c
@@ -25,7 +25,7 @@ enum pack_status pack(void *buf_, size_t size, const char *fmt, ...)
 	size_t offset = 0;
 	va_list ap;
 
-	tr_call("pack(%p, %zu, %s, ...)", buf, size, fmt);
+	tr_call("pack(%p, %zu, %s, ...)", (void *)buf, size, fmt);
 
 	va_start(ap, fmt);