diff --git a/contrib/Makefile.am b/contrib/Makefile.am
index 50352cde..01791060 100644
--- a/contrib/Makefile.am
+++ b/contrib/Makefile.am
@@ -18,8 +18,10 @@
 ## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
 ##
 
-EXTRA_DIST = gnuplot_usbeesx.gpi \
-	     gnuplot_chronovu_la8.gpi \
-	     z60_libsigrok.rules \
-	     sigrok-logo-notext.png
+EXTRA_DIST = gnuplot_chronovu_la8.gpi \
+	     gnuplot_usbeesx.gpi \
+	     gnuplot_usbeedx8.gpi \
+	     gnuplot_usbeedx16.gpi \
+	     sigrok-logo-notext.png \
+	     z60_libsigrok.rules