diff --git a/configure.in.in b/configure.in.in
index 406e664..3eb0c23 100644
--- a/configure.in.in
+++ b/configure.in.in
@@ -27,7 +27,7 @@ AM_KDE_MIN_VERSION(3,3,1)
 
 dnl CXXFLAGS="$NOOPT_CXXFLAGS" dnl __tdevelop[noopt]__
 dnl CFLAGS="$NOOPT_CFLAGS" dnl __tdevelop[noopt]__
-dnl CXXFLAGS="$CXXFLAGS $USE_EXCEPTIONS -DQT_NO_ASCII_CAST -DQT_NO_TRANSLATION" dnl __tdevelop[exc]__
+dnl CXXFLAGS="$CXXFLAGS $USE_EXCEPTIONS -DTQT_NO_ASCII_CAST -DTQT_NO_TRANSLATION" dnl __tdevelop[exc]__
 
 dnl KDE_NEED_FLEX dnl __tdevelop__
 dnl AC_PROG_YACC dnl __tdevelop__
diff --git a/src/rtf2html/rtf2html.cpp b/src/rtf2html/rtf2html.cpp
index eec9caa..6940608 100644
--- a/src/rtf2html/rtf2html.cpp
+++ b/src/rtf2html/rtf2html.cpp
@@ -15,9 +15,9 @@
  ***************************************************************************/
 
 // force to use QT with STL
-#if defined(QT_NO_STL)
-# define DISABLE_QT_NO_STL
-# undef QT_NO_STL
+#if defined(TQT_NO_STL)
+# define DISABLE_TQT_NO_STL
+# undef TQT_NO_STL
 #endif
 
 #include "rtf2html.h"
@@ -535,8 +535,8 @@ TQString RTF2HTML::toHTML() const {
    return html;
 }
 
-// restore QT_NO_STL
-#if defined(DISABLE_QT_NO_STL)
-# undef DISABLE_QT_NO_STL
-# define QT_NO_STL
+// restore TQT_NO_STL
+#if defined(DISABLE_TQT_NO_STL)
+# undef DISABLE_TQT_NO_STL
+# define TQT_NO_STL
 #endif