diff -Nru gateway-1.4.3.orig/configure.in gateway-1.4.3/configure.in
--- gateway-1.4.3.orig/configure.in	2009-01-12 16:47:01.000000000 +0000
+++ gateway-1.4.3/configure.in	2009-03-01 14:18:51.000000000 +0000
@@ -95,8 +95,9 @@
 AC_SUBST(PKGADD_VENDOR)
 
 dnl Target installation directory for documentation
+PACKAGE=kannel
 AC_SUBST(docdir)
-docdir='${prefix}/share/doc/kannel'
+AC_SUBST(PACKAGE)
 
 dnl Checks system type.
 AC_CONFIG_SECTION([Running system checks])
@@ -112,7 +112,6 @@
 AC_PROG_INSTALL
 AC_PROG_RANLIB
 AC_PROG_YACC
-AC_PROG_LEX
 AC_CHECK_TOOL(AR, ar)
 AC_PATH_PROG(CONVERT, convert)
 AC_PATH_PROG(PERL, perl)
diff -Nru gateway-1.4.3.orig/Makefile.in gateway-1.4.3/Makefile.in
--- gateway-1.4.3.orig/Makefile.in	2008-06-24 15:05:24.000000000 +0000
+++ gateway-1.4.3/Makefile.in	2009-03-01 14:18:14.000000000 +0000
@@ -61,7 +61,6 @@
 SHELL = @SHELL@
 VERSION = @VERSION@
 SUFFIX = @SUFFIX@
-LEX = @LEX@
 PERL = @PERL@
 YACC = @YACC@