diff --git a/_constraints b/_constraints
new file mode 100644
index 0000000..f2d278d
--- /dev/null
+++ b/_constraints
@@ -0,0 +1,11 @@
+<?xml version="1.0"?>
+<constraints>
+  <hardware>
+    <disk>
+       <size unit="G">5</size>
+    </disk>
+    <physicalmemory>
+       <size unit="G">3</size>
+    </physicalmemory>
+  </hardware>
+</constraints>
diff --git a/newlib.changes b/newlib.changes
index ff86358..98fdb97 100644
--- a/newlib.changes
+++ b/newlib.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Fri May  5 07:50:27 UTC 2023 - Frederic Crozat <fcrozat@suse.com>
+
+- Add _constraints to ensure enough disk and memory are available
+  during build.
+
 -------------------------------------------------------------------
 Wed Mar 15 09:18:19 UTC 2023 - Martin Liška <mliska@suse.cz>