diff -Nru gnokii-0.6.27.orig/configure.in gnokii-0.6.27/configure.in
--- gnokii-0.6.27.orig/configure.in	2008-10-06 06:56:15.000000000 +0000
+++ gnokii-0.6.27/configure.in	2009-01-11 17:06:22.000000000 +0000
@@ -685,9 +685,14 @@
 
 dnl ======================== Checks for databases support for smsd
 
+AC_ARG_ENABLE(postgres,
+	AC_HELP_STRING([--disable-postgres],
+	[disable PostgresSQL support (default is autodetected)]),
+	[enable_postgres=$enableval],
+	[enable_postgres=yes])
 have_postgres=no
 AC_PATH_PROG(PGCONFIG, pg_config, no)
-if test x$PGCONFIG != xno ; then
+if test x$enable_postgres != xno && test x$PGCONFIG != xno ; then
 	have_postgres=yes
 	pg_libdir=`$PGCONFIG --libdir`
 	POSTGRES_LIBS="-L$pg_libdir -lpq"
@@ -699,9 +704,14 @@
 
 AM_CONDITIONAL(HAVE_POSTGRES, test "x$have_postgres" = "xyes")
 
+AC_ARG_ENABLE(mysql,
+	AC_HELP_STRING([--disable-mysql],
+	[disable MySQL support (default is autodetected)]),
+	[enable_mysql=$enableval],
+	[enable_mysql=yes])
 have_mysql=no
 AC_PATH_PROG(MYSQLCONFIG, mysql_config, no)
-if test x$MYSQLCONFIG != xno ; then
+if test x$enable_mysql != xno && test x$MYSQLCONFIG != xno ; then
 	have_mysql=yes
 	MYSQL_LIBS=`$MYSQLCONFIG --libs`
 	MYSQL_CFLAGS=`$MYSQLCONFIG --cflags`