diff --git a/languages/cpp/qtdesignercppintegration.cpp b/languages/cpp/tqtdesignercppintegration.cpp
similarity index 100%
rename from languages/cpp/qtdesignercppintegration.cpp
rename to languages/cpp/tqtdesignercppintegration.cpp
diff --git a/languages/cpp/qtdesignercppintegration.h b/languages/cpp/tqtdesignercppintegration.h
similarity index 100%
rename from languages/cpp/qtdesignercppintegration.h
rename to languages/cpp/tqtdesignercppintegration.h
diff --git a/languages/lib/designer_integration/qtdesignerintegration.cpp b/languages/lib/designer_integration/tqtdesignerintegration.cpp
similarity index 100%
rename from languages/lib/designer_integration/qtdesignerintegration.cpp
rename to languages/lib/designer_integration/tqtdesignerintegration.cpp
diff --git a/languages/lib/designer_integration/qtdesignerintegration.h b/languages/lib/designer_integration/tqtdesignerintegration.h
similarity index 100%
rename from languages/lib/designer_integration/qtdesignerintegration.h
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diff --git a/languages/python/qtdesignerpythonintegration.cpp b/languages/python/tqtdesignerpythonintegration.cpp
similarity index 100%
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rename to languages/python/tqtdesignerpythonintegration.cpp
diff --git a/languages/python/qtdesignerpythonintegration.h b/languages/python/tqtdesignerpythonintegration.h
similarity index 100%
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diff --git a/languages/ruby/qtdesignerrubyintegration.cpp b/languages/ruby/tqtdesignerrubyintegration.cpp
similarity index 100%
rename from languages/ruby/qtdesignerrubyintegration.cpp
rename to languages/ruby/tqtdesignerrubyintegration.cpp
diff --git a/languages/ruby/qtdesignerrubyintegration.h b/languages/ruby/tqtdesignerrubyintegration.h
similarity index 100%
rename from languages/ruby/qtdesignerrubyintegration.h
rename to languages/ruby/tqtdesignerrubyintegration.h