diff --git a/R/DESCRIPTION b/R/DESCRIPTION
index 538c1fd1..c2f5138e 100644
--- a/R/DESCRIPTION
+++ b/R/DESCRIPTION
@@ -49,7 +49,8 @@ Suggests:
     knitr,
     rmarkdown, 
     png,
-    ElemStatLearn
+    ElemStatLearn,
+    formatR
 BugReports: https://github.com/waddella/loon/issues
 Encoding: UTF-8
 LazyData: true