Fix msvc2012 build

[minetest.git] / src / util / string.h

diff --git a/src/util/string.h b/src/util/string.h
index 4aeea17dbb7e5bd6c6bfea66ccb10b316ee35354..6e2db0af46cbe58e1e037375239b59b509d92dec 100644 (file)
--- a/src/util/string.h
+++ b/src/util/string.h
@@ -26,6 +26,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include <cstring>
 #include <vector>
 #include <sstream>
+#include <cctype>
 
 #define STRINGIFY(x) #x
 #define TOSTRING(x) STRINGIFY(x)