diff --git a/test/test-ringbuffer-read-commit.c b/test/test-ringbuffer-read-commit.c
index 0dba0d7..9173b9f 100644
--- a/test/test-ringbuffer-read-commit.c
+++ b/test/test-ringbuffer-read-commit.c
@@ -8,7 +8,8 @@
 
 void test_read_commit(void)
 {
-	uint8_t *out_buf, in_buf[] = {
+	uint8_t *out_buf;
+	uint8_t in_buf[] = {
 		'a',
 		'b',
 		'c',