diff --git a/configure b/configure
index 27a3958..8a0eb4b 100755
--- a/configure
+++ b/configure
@@ -200,13 +200,13 @@ EOT
 cat >$1/conf.cpp <<EOT
 #include<stdio.h>
 #include<stdlib.h>
-#include<qstring.h>
-#include<qdict.h>
-#include<qptrlist.h>
-#include<qfileinfo.h>
-#include<qfile.h>
-#include<qdir.h>
-#include<qstringlist.h>
+#include<tqstring.h>
+#include<tqdict.h>
+#include<tqptrlist.h>
+#include<tqfileinfo.h>
+#include<tqfile.h>
+#include<tqdir.h>
+#include<tqstringlist.h>
 
 class Conf;