--- a/src/core/model/cairo-wideint.c Tue Dec 04 22:12:30 2018 +0300 +++ b/src/core/model/cairo-wideint.c Tue Dec 04 20:52:43 2018 +0100 @@ -31,6 +31,7 @@ * Code changes for ns-3 from upstream are marked with `//PDB' */ +#include <climits> #include "cairo-wideint-private.h" /**