Clean up includes

1 files changed, 4 insertions, 4 deletions

diff --git a/zix/tree.c b/zix/tree.c
index 1646709..5f8b7f6 100644
--- a/zix/tree.c
+++ b/zix/tree.c
@@ -14,15 +14,15 @@
   OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */
 
+#include "zix/tree.h"
+
+#include "zix/common.h"
+
 #include <assert.h>
 #include <stdint.h>
-#include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 
-#include "zix/common.h"
-#include "zix/tree.h"
-
 typedef struct ZixTreeNodeImpl ZixTreeNode;
 
 struct ZixTreeImpl {