update docs about scala modules publishing

1 files changed, 2 insertions, 2 deletions

diff --git a/docs/example-2/build.sc b/docs/example-2/build.sc
index e8cb27ef..eb74f10c 100644
--- a/docs/example-2/build.sc
+++ b/docs/example-2/build.sc
@@ -1,7 +1,7 @@
 // build.sc
 import mill._, scalalib._, publish._
 
-object foo extends PublishModule{
+object foo extends ScalaModule with PublishModule {
   def scalaVersion = "2.12.4"
   def publishVersion = "0.0.1"
 
@@ -15,4 +15,4 @@ object foo extends PublishModule{
       Developer("lihaoyi", "Li Haoyi","https://github.com/lihaoyi")
     )
   )
-}
\ No newline at end of file
+}