diff --git a/DESCRIPTION b/DESCRIPTION
index ed771c3309f4688acb8068a38b51ed44551a7581..357dd3f7e8873d30c903a0729bea40fd38767329 100755
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -21,7 +21,8 @@ Imports:
     rapportools
 Suggests: 
     knitr,
-    rmarkdown
+    rmarkdown,
+    markdown
 VignetteBuilder: knitr
 Depends: 
     R (>= 3.5.0)