diff --git a/pandora_agents/unix/ChangeLog b/pandora_agents/unix/ChangeLog
index 0c80df28cb..f8bbb3ac7f 100644
--- a/pandora_agents/unix/ChangeLog
+++ b/pandora_agents/unix/ChangeLog
@@ -1,3 +1,7 @@
+2010-12-01  Ramon Novoa  <rnovoa@artica.es>
+
+	* plugins/pandora_update: Fixed md5 calculation.
+
 2010-11-29  Ramon Novoa  <rnovoa@artica.es>
 
 	* pandora_agent_installer: Remove all init symbolic links.
diff --git a/pandora_agents/unix/plugins/pandora_update b/pandora_agents/unix/plugins/pandora_update
index 7453d1608b..c13a9bec8e 100755
--- a/pandora_agents/unix/plugins/pandora_update
+++ b/pandora_agents/unix/plugins/pandora_update
@@ -65,13 +65,13 @@ sub compare_twofiles ($$) {
 
 	open FILE1, $file1;
 	binmode FILE1;
-	my $data1 = <FILE1>;
+	my $data1 = join ('', <FILE1>);
 	close FILE1;
 	my $hash1 = md5($data1);
 
 	open FILE2, $file2;
 	binmode FILE2;
-	my $data2 = <FILE2>;
+	my $data2 = join ('', <FILE2>);
 	close FILE2;
 	my $hash2 = md5($data2);