1 files changed, 2 insertions, 0 deletions

diff --git a/string.h b/string.h
index ecb49b6..c2036a8 100644
--- a/string.h
+++ b/string.h
@@ -1,5 +1,7 @@
 #pragma once
 
+#include <stddef.h>
+
 
 struct string {
   size_t len, cap;