diff --git a/find.xml b/find.xml
index 5f48b6c..b4066ac 100644
--- a/find.xml
+++ b/find.xml
@@ -7,6 +7,7 @@
     <option name="REGULAR_EXPRESSIONS" value="true" />
     <option name="SHOW_RESULTS_IN_SEPARATE_VIEW" value="true" />
     <option name="SEARCH_SCOPE" value="Project Files" />
+    <option name="FILE_MASK" value="*.ex" />
     <mask>*.css</mask>
     <mask>*.html</mask>
     <mask>*.xml</mask>
@@ -15,5 +16,6 @@
     <mask>*.java</mask>
     <mask>*.js</mask>
     <mask>*.leex</mask>
+    <mask>*.ex</mask>
   </component>
 </application>
\ No newline at end of file