1 files changed, 1 insertions, 0 deletions

diff --git a/world.h b/world.h
index 19325fd..2532ef5 100644
--- a/world.h
+++ b/world.h
@@ -2,6 +2,7 @@
 
 #include <iostream>
 #include <string>
+#include <cstring>
 #include <array>
 #include <vector>
 #include <cstdint>