0031668: Visualization - WebGL sample doesn't work on Emscripten 1.39

[occt.git] / src / HeaderSection / HeaderSection_Protocol.cxx

diff --git a/src/HeaderSection/HeaderSection_Protocol.cxx b/src/HeaderSection/HeaderSection_Protocol.cxx
index 5f92cdf..c43908c 100644 (file)
--- a/src/HeaderSection/HeaderSection_Protocol.cxx
+++ b/src/HeaderSection/HeaderSection_Protocol.cxx
@@ -19,6 +19,8 @@
 #include <Standard_Type.hxx>
 #include <StepData_UndefinedEntity.hxx>
 
+IMPLEMENT_STANDARD_RTTIEXT(HeaderSection_Protocol,StepData_Protocol)
+
 static Standard_CString schemaName = "header_section";
 
 HeaderSection_Protocol::HeaderSection_Protocol () { }