diff --git a/plugins/script/interfaces/DeclarationManagerInterface.cpp b/plugins/script/interfaces/DeclarationManagerInterface.cpp
index 788ec68cee..62695f26d6 100644
--- a/plugins/script/interfaces/DeclarationManagerInterface.cpp
+++ b/plugins/script/interfaces/DeclarationManagerInterface.cpp
@@ -81,6 +81,7 @@ void DeclarationManagerInterface::registerInterface(py::module& scope, py::dict&
         .def_readwrite("modName", &decl::DeclarationBlockSyntax::modName);
 
     declaration.def(py::init<const decl::IDeclaration::Ptr&>());
+    declaration.def("isNull", &ScriptDeclaration::isNull);
     declaration.def("getDeclName", &ScriptDeclaration::getDeclName);
     declaration.def("getDeclType", &ScriptDeclaration::getDeclType);
     declaration.def("getBlockSyntax", &ScriptDeclaration::getBlockSyntax);
diff --git a/plugins/script/interfaces/DeclarationManagerInterface.h b/plugins/script/interfaces/DeclarationManagerInterface.h
index ff9b4afc16..2a365b172c 100644
--- a/plugins/script/interfaces/DeclarationManagerInterface.h
+++ b/plugins/script/interfaces/DeclarationManagerInterface.h
@@ -23,6 +23,11 @@ class ScriptDeclaration
         return _decl;
     }
 
+    bool isNull() const
+    {
+        return !_decl;
+    }
+
     const std::string& getDeclName() const
     {
         static std::string _emptyName;