Get rid of aclocal warning:
/usr/share/aclocal/KXL.m4:6: warning: underquoted definition of AM_PATH_KXL
--- KXL-1.1.7/KXL.m4
+++ KXL-1.1.7/KXL.m4
@@ -5,3 +5,3 @@
 dnl
-AC_DEFUN(AM_PATH_KXL,
+AC_DEFUN([AM_PATH_KXL],
 [dnl