diff --git a/ChangeLog b/ChangeLog
index 7ba7c1a9f2..ff852f1fd2 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2008-04-03  Stefan Kost  <ensonic@users.sf.net>
+
+	* configure.ac:
+	  Add qoutes to the define. Fixes # 525961.
+
 2008-04-03  Sebastian Dröge  <slomo@circular-chaos.org>
 
 	* plugins/indexers/gstfileindex.c: (_file_index_id_free),
diff --git a/common b/common
index 5421815aee..fda6da5f2b 160000
--- a/common
+++ b/common
@@ -1 +1 @@
-Subproject commit 5421815aeed8b2d73a4d4d4a4b8eb2c93f1b7d02
+Subproject commit fda6da5f2b9b000f7e1df8ffb44a6185ffd9799b
diff --git a/configure.ac b/configure.ac
index 3f356a0f8e..571509d24f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -232,7 +232,7 @@ AC_SUBST(GST_HAVE_UNALIGNED_ACCESS_DEFINE)
 dnl check for extra platform specific plugin suffixes
 case $host_os in
      darwin* | rhapsody*)
-	AC_DEFINE_UNQUOTED(GST_EXTRA_MODULE_SUFFIX, [.dylib], [Extra platform specific plugin suffix])
+	AC_DEFINE_UNQUOTED(GST_EXTRA_MODULE_SUFFIX, [".dylib"], [Extra platform specific plugin suffix])
 	;;
      *)
 	;;
@@ -524,9 +524,11 @@ GST_LICENSE="LGPL"
 AC_DEFINE_UNQUOTED(GST_LICENSE, "$GST_LICENSE", [GStreamer license])
 AC_SUBST(GST_LICENSE)
 
-dnl define LIBDIR so we can inform people where we live
+dnl define LIBDIR, DATADIR so we can inform people where we live
 AS_AC_EXPAND(LIBDIR, $libdir)
 AC_DEFINE_UNQUOTED(LIBDIR, "$LIBDIR", [library dir])
+AS_AC_EXPAND(DATADIR, $datadir)
+AC_DEFINE_UNQUOTED(DATADIR, "$DATADIR", [data dir])
 
 dnl set location of plugin directory
 AG_GST_SET_PLUGINDIR