+ fix build failure

FreeCAD · Sep 21, 2015 · 037ec5b · 037ec5b
1 parent b25d2cd
commit 037ec5b
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/Mod/Sketcher/App/Constraint.cpp b/src/Mod/Sketcher/App/Constraint.cpp
@@ -23,6 +23,7 @@
 
 #include "PreCompiled.h"
 #ifndef _PreComp_
+# include <cmath>
 #endif
 
 #include <Base/Writer.h>