diff --git a/_constraints b/_constraints
new file mode 100644
index 0000000..daff4bb
--- /dev/null
+++ b/_constraints
@@ -0,0 +1,8 @@
+<constraints>
+  <hardware>
+  <disk>
+    <size unit="G">6</size>
+  </disk>
+  </hardware>
+</constraints>
+
diff --git a/piglit.changes b/piglit.changes
index 322378c..ae1060a 100644
--- a/piglit.changes
+++ b/piglit.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Tue Sep 15 15:49:00 UTC 2020 - Michel Normand <normand@linux.vnet.ibm.com>
+
+- Add _constraints with 6GB min disk space
+
 -------------------------------------------------------------------
 Wed Aug 12 07:28:43 UTC 2020 - Jozef Pupava <jpupava@suse.com>