include cmath header for definition of M_PI

2018-12-17 10:04:10 +01:00
parent 046e8e0444
commit c3cfd83f6c
1 changed files with 2 additions and 0 deletions
--- a/src/Gui/WinNativeGestureRecognizers.cpp
+++ b/src/Gui/WinNativeGestureRecognizers.cpp
@@ -28,6 +28,8 @@
 # include <QWidget>
 # ifdef FC_OS_WIN32
 # include <Windows.h>
+# define _USE_MATH_DEFINES
+# include <cmath>
 # endif
 # include <cassert>
 #endif