diff --git a/docs/_plugins/copy_api_dirs.rb b/docs/_plugins/copy_api_dirs.rb
index 431de909cbf4b0807ac772cc69a6b62c0330bf8a..acc6bf08160eb0cce4b1e0ffd6d1b17316232a61 100644
--- a/docs/_plugins/copy_api_dirs.rb
+++ b/docs/_plugins/copy_api_dirs.rb
@@ -20,7 +20,7 @@ include FileUtils
 
 if not (ENV['SKIP_API'] == '1' or ENV['SKIP_SCALADOC'] == '1')
   # Build Scaladoc for Java/Scala
-  projects = ["core", "examples", "repl", "bagel", "streaming", "mllib"]
+  projects = ["core", "examples", "repl", "bagel", "graphx", "streaming", "mllib"]
 
   puts "Moving to project root and building scaladoc."
   curr_dir = pwd