diff --git a/_constraints b/_constraints
new file mode 100644
index 0000000..a275540
--- /dev/null
+++ b/_constraints
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<constraints>
+  <hardware>
+    <disk>
+      <size unit="G">10</size>
+    </disk>
+  </hardware>
+</constraints>
diff --git a/cargo-c.changes b/cargo-c.changes
index c4eb657..14d4cf9 100644
--- a/cargo-c.changes
+++ b/cargo-c.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Tue Mar 14 09:29:01 UTC 2023 - Dirk Müller <dmueller@suse.com>
+
+- add constraints to avoid out of disk space errors
+
 -------------------------------------------------------------------
 Mon Jan 02 15:45:48 UTC 2023 - asn@cryptomilk.org