diff --git a/lib/utils/include/utils/type_traits_core.h b/lib/utils/include/utils/type_traits_core.h
index acda070ad8..0aef490fce 100644
--- a/lib/utils/include/utils/type_traits_core.h
+++ b/lib/utils/include/utils/type_traits_core.h
@@ -1,6 +1,7 @@
 #ifndef _FLEXFLOW_UTILS_INCLUDE_UTILS_TYPE_TRAITS_CORE_H
 #define _FLEXFLOW_UTILS_INCLUDE_UTILS_TYPE_TRAITS_CORE_H
 
+#include <iterator>
 #include <type_traits>
 
 namespace FlexFlow {