diff --git a/_constraints b/_constraints
new file mode 100644
index 0000000..b910662
--- /dev/null
+++ b/_constraints
@@ -0,0 +1,8 @@
+<?xml version="1.0"?>
+<constraints>
+  <hardware>
+    <memory>
+      <size unit="M">2500</size>
+    </memory>
+  </hardware>
+</constraints>
diff --git a/texstudio.changes b/texstudio.changes
index 215e2c0..e491b15 100644
--- a/texstudio.changes
+++ b/texstudio.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Sun Jun  5 12:58:07 UTC 2016 - dmitry_r@opensuse.org
+
+- Set minimal required memory for building: 2500 Mb
+
 -------------------------------------------------------------------
 Sat Jun  4 17:19:47 UTC 2016 - dmitry_r@opensuse.org