diff -Nru pyvirtualdisplay-0.2.1/debian/changelog pyvirtualdisplay-0.2.1/debian/changelog
--- pyvirtualdisplay-0.2.1/debian/changelog	2016-12-14 00:16:11.000000000 +0000
+++ pyvirtualdisplay-0.2.1/debian/changelog	2017-04-19 00:13:15.000000000 +0000
@@ -1,3 +1,11 @@
+pyvirtualdisplay (0.2.1-2) unstable; urgency=medium
+
+  * debian/control
+    - add xvfb to depends and xserver-xephyr to suggests: one of them has to be
+      available to instantiate the Display() class; Closes: #860501
+
+ -- Sandro Tosi <morph@debian.org>  Tue, 18 Apr 2017 20:13:15 -0400
+
 pyvirtualdisplay (0.2.1-1) unstable; urgency=medium
 
   * New upstream release
diff -Nru pyvirtualdisplay-0.2.1/debian/control pyvirtualdisplay-0.2.1/debian/control
--- pyvirtualdisplay-0.2.1/debian/control	2016-12-14 00:16:11.000000000 +0000
+++ pyvirtualdisplay-0.2.1/debian/control	2017-04-19 00:13:15.000000000 +0000
@@ -17,9 +17,9 @@
 
 Package: python-pyvirtualdisplay
 Architecture: all
-Depends: ${misc:Depends}, ${python:Depends},
+Depends: ${misc:Depends}, ${python:Depends}, xvfb
 Recommends: ${python:Recommends}
-Suggests: ${python:Suggests}
+Suggests: ${python:Suggests}, xserver-xephyr
 Description: python wrapper for Xvfb, Xephyr and Xvnc - Python 2.X
  pyvirtualdisplay is a python wrapper for Xvfb, Xephyr and Xvnc
  .
@@ -27,9 +27,9 @@
 
 Package: python3-pyvirtualdisplay
 Architecture: all
-Depends: ${misc:Depends}, ${python3:Depends},
+Depends: ${misc:Depends}, ${python3:Depends}, xvfb
 Recommends: ${python3:Recommends}
-Suggests: ${python3:Suggests}
+Suggests: ${python3:Suggests}, xserver-xephyr
 Description: python wrapper for Xvfb, Xephyr and Xvnc
  pyvirtualdisplay is a python wrapper for Xvfb, Xephyr and Xvnc
  .