diff --git a/include/cppunit/extensions/TestSuiteBuilderContext.h b/include/cppunit/extensions/TestSuiteBuilderContext.h
index 12d157e..ad1a34f 100644
--- a/include/cppunit/extensions/TestSuiteBuilderContext.h
+++ b/include/cppunit/extensions/TestSuiteBuilderContext.h
@@ -42,8 +42,6 @@ public:
 
   TestSuiteBuilderContextBase(TestSuiteBuilderContextBase const &) = default;
   TestSuiteBuilderContextBase(TestSuiteBuilderContextBase &&) = default;
-  TestSuiteBuilderContextBase & operator =(TestSuiteBuilderContextBase const &) = default;
-  TestSuiteBuilderContextBase & operator =(TestSuiteBuilderContextBase &&) = default;
 
   /*! \brief Adds a test to the fixture suite.
    *