diff --git a/configure.in.mid b/configure.in.mid
index 897cc4c..0e7de6d 100644
--- a/configure.in.mid
+++ b/configure.in.mid
@@ -1,7 +1,7 @@
 dnl put here things which have to be done after all usual autoconf macros
 dnl have been run, but before the Makefiles are created
 
-all_includes='-I$(top_srcdir)/qtinterface -I$(top_srcdir) $(QT_INCLUDES) $(X_INCLUDES) $(KDE_INCLUDES) $(USER_INCLUDES)'
+all_includes='-I$(top_srcdir)/qtinterface -I$(top_srcdir) $(TQT_INCLUDES) $(X_INCLUDES) $(KDE_INCLUDES) $(USER_INCLUDES)'
 AC_SUBST(all_includes)
 
 CXXFLAGS="$CXXFLAGS $KDE_DEFAULT_CXXFLAGS"