diff --git a/lib/contracts/code_templates/main-context.js.ejs b/lib/contracts/code_templates/main-context.js.ejs
new file mode 100644
index 00000000..53fa09d2
--- /dev/null
+++ b/lib/contracts/code_templates/main-context.js.ejs
@@ -0,0 +1 @@
+var __mainContext = __mainContext || (typeof self !== 'undefined' ? self : this);