diff --git a/acinclude.m4.in b/acinclude.m4.in
index a225f98..f5e858d 100644
--- a/acinclude.m4.in
+++ b/acinclude.m4.in
@@ -6050,7 +6050,7 @@ if test "${with_qt_dir+set}" = set; then
   kde_qtdir="$with_qt_dir"
 fi
 
-AC_FIND_FILE(qsql.html, [ $kde_qtdir/doc/html $QTDIR/doc/html /usr/share/doc/packages/tqt3/html /usr/share/doc/packages/qt3/html /usr/lib/qt/doc /usr/lib/tqt3/doc /usr/lib/qt3/doc /usr/lib/tqt3/doc/html /usr/lib/qt3/doc/html /usr/doc/tqt3/html /usr/doc/qt3/html /usr/doc/tqt3 /usr/doc/qt3 /usr/share/doc/tqt3-doc /usr/share/doc/qt3-doc /usr/share/tqt3/doc/html /usr/share/qt3/doc/html /usr/X11R6/share/doc/qt/html ], QTDOCDIR)
+AC_FIND_FILE(ntqsql.html, [ $kde_qtdir/doc/html $QTDIR/doc/html /usr/share/doc/packages/tqt3/html /usr/share/doc/packages/qt3/html /usr/lib/qt/doc /usr/lib/tqt3/doc /usr/lib/qt3/doc /usr/lib/tqt3/doc/html /usr/lib/qt3/doc/html /usr/doc/tqt3/html /usr/doc/qt3/html /usr/doc/tqt3 /usr/doc/qt3 /usr/share/doc/tqt3-doc /usr/share/doc/qt3-doc /usr/share/tqt3/doc/html /usr/share/qt3/doc/html /usr/X11R6/share/doc/qt/html ], QTDOCDIR)
 AC_MSG_RESULT($QTDOCDIR)
 
 AC_SUBST(QTDOCDIR)
@@ -6071,7 +6071,7 @@ AC_SUBST(DOXYGEN_PROJECT_NAME)
 AC_SUBST(DOXYGEN_PROJECT_NUMBER)
 
 KDE_HAS_DOXYGEN=no
-if test -n "$DOXYGEN" && test -x "$DOXYGEN" && test -f $QTDOCDIR/qsql.html; then
+if test -n "$DOXYGEN" && test -x "$DOXYGEN" && test -f $QTDOCDIR/ntqsql.html; then
   KDE_HAS_DOXYGEN=yes
 fi
 AC_SUBST(KDE_HAS_DOXYGEN)