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-rw-r--r--src/uscxml/plugins/DataModel.h3
1 files changed, 1 insertions, 2 deletions
diff --git a/src/uscxml/plugins/DataModel.h b/src/uscxml/plugins/DataModel.h
index a210ea1..05f89d5 100644
--- a/src/uscxml/plugins/DataModel.h
+++ b/src/uscxml/plugins/DataModel.h
@@ -97,8 +97,7 @@ public:
_interpreter = interpreter;
}
- virtual void addExtension(DataModelExtension* ext) {}
-
+ virtual void addExtension(DataModelExtension* ext);
virtual std::string andExpressions(std::list<std::string>) {
return "";
}