diff --git a/_constraints b/_constraints
new file mode 100644
index 0000000..ed9a4b3
--- /dev/null
+++ b/_constraints
@@ -0,0 +1,8 @@
+<?xml version="1.0"?>
+<constraints>
+  <hardware>
+    <memory>
+      <size unit="M">3500</size>
+    </memory>
+  </hardware>
+</constraints>
\ No newline at end of file
diff --git a/kicad.changes b/kicad.changes
index eb05cc5..f9afed5 100644
--- a/kicad.changes
+++ b/kicad.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Wed Sep 30 11:06:00 UTC 2015 - dmitry_r@opensuse.org
+
+- Set minimal memory size for building: 3500 Mb
+
 -------------------------------------------------------------------
 Sun Sep 13 11:15:12 UTC 2015 - dmitry_r@opensuse.org