diff --git a/ChangeLog b/ChangeLog
index 2127db88bc..54fff9e0e1 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2004-05-17  Stephane Loeuillet <stephane.loeuillet@tiscali.fr>
+
+	* configure.ac : fix compilation of v4l2src with "-Wall -Werror"
+	  fixes #142664
+
 2004-05-17  Benjamin Otte  <otte@gnome.org>
 
 	* ext/mad/gstid3tag.c: (gst_id3_tag_chain):
diff --git a/configure.ac b/configure.ac
index fb968f2da2..e9ba371521 100644
--- a/configure.ac
+++ b/configure.ac
@@ -645,6 +645,7 @@ return 0;
 #include <linux/videodev2.h>
     ],[
 struct v4l2_buffer buf;
+buf.index = 0;
 return 0;
     ], [ AC_MSG_RESULT(yes) ], [ MISSING_DECL=1 && AC_MSG_RESULT(no) ])
     if [ test x$MISSING_DECL = x1 ]; then