diff --git a/build/lib/gant/lib/README_JPS.txt b/build/lib/gant/lib/README_JPS.txt
new file mode 100644
index 000000000000..dc927aa0c583
--- /dev/null
+++ b/build/lib/gant/lib/README_JPS.txt
@@ -0,0 +1,4 @@
+The source code for JPS, JetBrains' Gant-based build system used for 
+building IntelliJ, can be found on GitHub:
+
+  http://github.com/shafirov/JPS