diff --git a/_constraints b/_constraints
new file mode 100644
index 0000000..91782c1
--- /dev/null
+++ b/_constraints
@@ -0,0 +1,7 @@
+<constraints>
+  <hardware>
+    <memory>
+     <size unit="G">5</size>
+    </memory>
+  </hardware>
+</constraints>
diff --git a/azure-storage-cpp.changes b/azure-storage-cpp.changes
index 6da596a..c6a6e94 100644
--- a/azure-storage-cpp.changes
+++ b/azure-storage-cpp.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Tue Apr  6 11:56:26 UTC 2021 - Guillaume GARDET <guillaume.gardet@opensuse.org>
+
+- Add _constraints to avoid OOM
+
 -------------------------------------------------------------------
 Tue May  5 09:39:16 UTC 2020 - Tomáš Chvátal <tchvatal@suse.com>
 
diff --git a/azure-storage-cpp.spec b/azure-storage-cpp.spec
index 69e4d29..9850274 100644
--- a/azure-storage-cpp.spec
+++ b/azure-storage-cpp.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package azure-storage-cpp
 #
-# Copyright (c) 2020 SUSE LLC
+# Copyright (c) 2021 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed