0032289: Visualization - add NCollection_Mat3 for 3x3 matrix similar to NCollection_Mat4
[occt.git] / src / OpenGl / OpenGl_View.hxx
index a564109..8fe6df4 100644 (file)
@@ -53,8 +53,6 @@
 #include <map>
 #include <set>
 
-struct OpenGl_Matrix;
-
 class Graphic3d_StructureManager;
 class OpenGl_DepthPeeling;
 class OpenGl_GraphicDriver;