1 files changed, 6 insertions, 2 deletions
diff --git a/source/blender/freestyle/intern/view_map/SteerableViewMap.h b/source/blender/freestyle/intern/view_map/SteerableViewMap.h
index 8ea20b3e63d..c70edcc9af2 100644
--- a/source/blender/freestyle/intern/view_map/SteerableViewMap.h
+++ b/source/blender/freestyle/intern/view_map/SteerableViewMap.h
@@ -34,10 +34,12 @@
 
 #include "../system/FreestyleConfig.h"
 
-using namespace Geometry;
-
 using namespace std;
 
+namespace Freestyle {
+
+using namespace Geometry;
+
 class FEdge;
 class ImagePyramid;
 class GrayImage;
@@ -144,4 +146,6 @@ protected:
 	void Build();
 };
 
+} /* namespace Freestyle */
+
 #endif // __FREESTYLE_STEERABLE_VIEW_MAP_H__