diff --git a/Troubleshooting.md b/Troubleshooting.md
index d01cfbf..e158e0b 100644
--- a/Troubleshooting.md
+++ b/Troubleshooting.md
@@ -59,4 +59,10 @@ According to your Font Awesome version, please add to your stylesheets:
 }
 ```
 
-(more info on [#2131](https://github.com/FortAwesome/Font-Awesome/pull/2131))
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+(more info on [#2131](https://github.com/FortAwesome/Font-Awesome/pull/2131))
+
+
+### ie7-js
+FontAwesome is not compatible with [ie7-js](https://code.google.com/p/ie7-js/).
+
+(more info on [#2171](https://github.com/FortAwesome/Font-Awesome/issues/2821))
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