0032289: Visualization - add NCollection_Mat3 for 3x3 matrix similar to NCollection_Mat4
[occt.git] / src / Standard / Standard_Dump.hxx
index a6935be..6bce994 100644 (file)
@@ -16,6 +16,7 @@
 
 #include <NCollection_IndexedDataMap.hxx>
 #include <NCollection_List.hxx>
+#include <Standard_OStream.hxx>
 #include <Standard_SStream.hxx>
 #include <TCollection_AsciiString.hxx>