diff --git a/btree.c b/btree.c
index abdc1f1..5cb6c84 100644
--- a/btree.c
+++ b/btree.c
@@ -3,7 +3,6 @@
 // license that can be found in the LICENSE file.
 
 #include <stdbool.h>
-#include <stdio.h>
 #include <stdlib.h>
 #include <string.h>