diff --git a/src/map/if/acd/ac_wrapper.h b/src/map/if/acd/ac_wrapper.h
index 4dbb1dee7..34226b10c 100644
--- a/src/map/if/acd/ac_wrapper.h
+++ b/src/map/if/acd/ac_wrapper.h
@@ -21,7 +21,6 @@
 #define __ACD_WRAPPER_H_
 
 #ifdef _MSC_VER
-#  include <numeric>      // std::iota
 #  include <intrin.h>
 #  define __builtin_popcount __popcnt
 #endif
diff --git a/src/map/if/acd/kitty_constants.hpp b/src/map/if/acd/kitty_constants.hpp
index 35ff489e9..180180c42 100644
--- a/src/map/if/acd/kitty_constants.hpp
+++ b/src/map/if/acd/kitty_constants.hpp
@@ -4,6 +4,7 @@
 
 #include <cstdint>
 #include <vector>
+#include <numeric>      // std::iota
 
 ABC_NAMESPACE_CXX_HEADER_START