Avoid compilation problems on Debian 6.0

diff --git a/src/SketchSolver/SketchSolver_ConstraintDistance.cpp b/src/SketchSolver/SketchSolver_ConstraintDistance.cpp
index f8898477f9ab859a1f3abf29b9e97b63d11498b9..d7313a49dfc9609d7fb5dad62dfa5b9b0469cce5 100644 (file)
--- a/src/SketchSolver/SketchSolver_ConstraintDistance.cpp
+++ b/src/SketchSolver/SketchSolver_ConstraintDistance.cpp
@@ -4,6 +4,8 @@
 
 #include <GeomAPI_XY.h>
 
+#include <math.h>
+
 
 void SketchSolver_ConstraintDistance::process()
 {