2 files changed, 6 insertions, 6 deletions
diff --git a/src/zix/tree.c b/src/zix/tree.c
index 1646709..b6fdd2a 100644
--- a/src/zix/tree.c
+++ b/src/zix/tree.c
@@ -14,15 +14,14 @@
   OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */
 
+#include "zix/common.h"
+#include "zix/tree.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 {
diff --git a/src/zix/tree.h b/src/zix/tree.h
index e531a9b..79177d0 100644
--- a/src/zix/tree.h
+++ b/src/zix/tree.h
@@ -17,10 +17,11 @@
 #ifndef ZIX_TREE_H
 #define ZIX_TREE_H
 
-#include <stddef.h>
-
 #include "zix/common.h"
 
+#include <stdbool.h>
+#include <stddef.h>
+
 #ifdef __cplusplus
 extern "C" {
 #endif