diff -r 2126945deb6a -r 7c86f14b3bc5 lemon/capacity_scaling.h
--- a/lemon/capacity_scaling.h	Fri May 22 17:47:18 2015 +0200
+++ b/lemon/capacity_scaling.h	Wed Oct 17 18:55:53 2018 +0200
@@ -27,6 +27,7 @@
 #include <vector>
 #include <limits>
 #include <lemon/core.h>
+#include <lemon/maps.h>
 #include <lemon/bin_heap.h>
 
 namespace lemon {