diff --git a/debian/changelog b/debian/changelog
index 34dc1890930b8179b8dcbe3bfa1449a1dfafe0b8..d970d86b6b31dc151bc969247180ca91552cf00d 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,4 +1,4 @@
-installsystems (2-dev0) unstable; urgency=low
+installsystems (2~dev0) unstable; urgency=low
 
   Version 2 devel
 
diff --git a/debian/control b/debian/control
index aff7adf31151b843327d9722bc512f010c496783..80a473fd429bc4cb769f7014fd94ba361ea475d3 100644
--- a/debian/control
+++ b/debian/control
@@ -8,7 +8,7 @@ Standards-Version: 3.9.1
 
 Package: installsystems
 Architecture: all
-Depends: ${misc:Depends}, ${python:Depends}, python-installsystems
+Depends: ${misc:Depends}, ${python:Depends}, python-installsystems (>= ${source:Version})
 XB-Python-Version: ${python:Versions}
 Description: InstallSytems Installer
  InstallSystems command line tool
diff --git a/debian/source/format b/debian/source/format
new file mode 100644
index 0000000000000000000000000000000000000000..d3827e75a5cadb9fe4a27e1cb9b6d192e7323120
--- /dev/null
+++ b/debian/source/format
@@ -0,0 +1 @@
+1.0
diff --git a/installsystems/__init__.py b/installsystems/__init__.py
index e6dbb9e6af435a431507956ea96b26f975bead46..cf2958ed167bebff3445d61bec8a21ce24d1fdf3 100644
--- a/installsystems/__init__.py
+++ b/installsystems/__init__.py
@@ -7,7 +7,7 @@ InstallSystems module
 '''
 
 canonical_name="installsystems"
-version = "2-dev"
+version = "2~dev0"
 debug = False
 quiet = False