fix msvc build failure

2019-08-17 17:12:42 +02:00
parent cecf15291f
commit ea49e40b78
1 changed files with 2 additions and 0 deletions
--- a/src/Gui/Document.cpp
+++ b/src/Gui/Document.cpp
@@ -38,6 +38,8 @@
 # include <Inventor/nodes/SoSeparator.h>
 #endif

+#include <cctype>
+
 #include <Base/Console.h>
 #include <Base/Exception.h>
 #include <Base/Matrix.h>