diff --git a/util/merge_copyrights b/util/merge_copyrights
index 540e26aa37..7dd90c6d92 100644
--- a/util/merge_copyrights
+++ b/util/merge_copyrights
@@ -15,7 +15,7 @@
 # OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 # PERFORMANCE OF THIS SOFTWARE.
 
-# $Id: merge_copyrights,v 1.26 2006/10/05 00:31:43 marka Exp $
+# $Id: merge_copyrights,v 1.27 2006/12/22 01:41:55 marka Exp $
 
 %file_types = ();
 %file_years = ();
@@ -80,6 +80,8 @@ while (<FILES>) {
 	    $file_types{$_} = "ZONE";
 	} elsif ($base =~ /(\/\.cvsignore|\.gif|\.jpg|\.dsp|\.dsw)$/i) {
 	    $file_types{$_} = "X";
+	} elsif ($base =~ /(\.rnc/i) {
+	    $file_types{$_} = "RNC";
 	} else {
 	    $file_types{$_} = "?";
 	}