1 files changed, 1 insertions, 0 deletions

diff --git a/array.h b/array.h
index 3c410e2..4975261 100644
--- a/array.h
+++ b/array.h
@@ -1,6 +1,7 @@
 #ifndef ARRAY_H_
 #define ARRAY_H_
 #include <stdlib.h>
+#include <stdbool.h>
 
 typedef struct {
     size_t size;