0024023: Revamp the OCCT Handle -- general

[occt.git] / src / AIS / AIS_Dimension.hxx

diff --git a/src/AIS/AIS_Dimension.hxx b/src/AIS/AIS_Dimension.hxx
index 07f687e..12de735 100755 (executable)
--- a/src/AIS/AIS_Dimension.hxx
+++ b/src/AIS/AIS_Dimension.hxx
@@ -42,6 +42,7 @@
 #include <NCollection_Sequence.hxx>
 #include <NCollection_Handle.hxx>
 
+class AIS_Dimension;
 DEFINE_STANDARD_HANDLE(AIS_Dimension, AIS_InteractiveObject)
 
 //! AIS_Dimension is a base class for 2D presentations of linear (length, diameter, radius)