diff --git a/reactor/.idea/kotlinc.xml b/reactor/.idea/kotlinc.xml
new file mode 100644
index 00000000..5806fb33
--- /dev/null
+++ b/reactor/.idea/kotlinc.xml
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="Kotlin2JsCompilerArguments">
+    <option name="sourceMapEmbedSources" />
+    <option name="sourceMapPrefix" />
+  </component>
+</project>
\ No newline at end of file