diff --git a/_constraints b/_constraints
new file mode 100644
index 0000000..085bc08
--- /dev/null
+++ b/_constraints
@@ -0,0 +1,8 @@
+<constraints>
+    <hardware>
+      <disk>
+        <size unit="G">8</size>
+      </disk>
+    </hardware>
+</constraints>
+
diff --git a/vtk.changes b/vtk.changes
index 4e52b26..bf2c025 100644
--- a/vtk.changes
+++ b/vtk.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Tue Mar 15 13:33:58 UTC 2016 - dvaleev@suse.com
+
+- Add disk constraints 
+
 -------------------------------------------------------------------
 Wed Feb 17 01:13:12 UTC 2016 - badshah400@gmail.com