--- tslib-1.0/configure.ac~	2010-03-25 15:59:55.000000000 +0100
+++ tslib-1.0/configure.ac	2010-03-25 15:59:55.000000000 +0100
@@ -168,7 +168,7 @@
         AS_HELP_STRING([--with-plugindir=ARG],
                 [Where to look for plugins (default=${libdir}/ts)]),
         [PLUGIN_DIR=$withval],
-        [PLUGIN_DIR='${libdir}/ts/'])
+        [PLUGIN_DIR='${libdir}/ts'])
 AC_MSG_RESULT($PLUGIN_DIR)
 AC_SUBST(PLUGIN_DIR)