* move upgrade releated code into upgrade.{cc,h}
[ntk/apt.git] / cmdline / apt-internal-solver.cc
index aef7636..53b38ea 100644 (file)
@@ -19,6 +19,7 @@
 #include <apt-pkg/algorithms.h>
 #include <apt-pkg/fileutl.h>
 #include <apt-pkg/pkgsystem.h>
+#include <apt-pkg/upgrade.h>
 
 #include <unistd.h>
 #include <cstdio>