diff --git a/qtinterface/tqt.h.cmake b/qtinterface/tqt.h.cmake
index b643d06..a90118c 100644
--- a/qtinterface/tqt.h.cmake
+++ b/qtinterface/tqt.h.cmake
@@ -368,6 +368,7 @@ Boston, MA 02110-1301, USA.
 #define TQTextDocument QTextDocument
 #define TQTextDrag QTextDrag
 #define TQTextCursor QTextCursor
+#define TQTextEngine QTextEngine
 #define TQTextFormat QTextFormat
 #define TQTextFormatterBreakInWords QTextFormatterBreakInWords
 #define TQTextParagraph QTextParagraph