diff --git a/examples/7_recovery/amy.c b/examples/7_recovery/amy.c
index 3f6322f447a5075c5c905e6040e171cff7d1e2e6..c3adb7649c14ce5910403fa6b5b8504500dfdb34 100644
--- a/examples/7_recovery/amy.c
+++ b/examples/7_recovery/amy.c
@@ -30,10 +30,10 @@ int main(int argc, char** argv) {
 	printf("Error code %d with string `%s`\n", err, reowolf_error_peek(NULL));
 	size_t msg_len;
 	const char * msg_ptr = connector_gotten_bytes(c, getter, &msg_len);
-	printf("Got msg `%.*s`\n", msg_len, msg_ptr);
+	printf("Got msg `%.*s`\n", (int) msg_len, msg_ptr);
 	
 	protocol_description_destroy(pd);
 	connector_destroy(c);
 	free(pdl_ptr);
 	return 0;
-}
\ No newline at end of file
+}