Fix build on Debian broken by b45df9d (missing include, somehow?)

diff --git a/src/unittest/test_noderesolver.cpp b/src/unittest/test_noderesolver.cpp
index a4ea647bc090b6c721a0565bed3abb9dc2225b57..bd6e6f5ac8546f5b67ba9a586f713255bfad1c1c 100644 (file)
--- a/src/unittest/test_noderesolver.cpp
+++ b/src/unittest/test_noderesolver.cpp
@@ -19,6 +19,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 
 #include "test.h"
 
+#include "util/numeric.h"
 #include "exceptions.h"
 #include "gamedef.h"
 #include "nodedef.h"