diff -u -r ../brogue-1.7.4/src/platform/platformdependent.c ./src/platform/platformdependent.c --- ../brogue-1.7.4/src/platform/platformdependent.c 2014-07-03 19:19:10.000000000 +0000 +++ ./src/platform/platformdependent.c 2017-07-07 07:09:10.116242335 +0000 @@ -21,6 +21,7 @@ * along with Brogue. If not, see <http://www.gnu.org/licenses/>. */ +#include <ctype.h> #include <stdio.h> #include <string.h> #include <time.h>