diff --git a/bench/profiles/projects.yml b/bench/profiles/projects.yml
index e012d36b0b01..ed89a95740c8 100644
--- a/bench/profiles/projects.yml
+++ b/bench/profiles/projects.yml
@@ -26,7 +26,7 @@ charts:
 
 scripts:
     dotty:
-        - measure -with-compiler $(find $PROG_HOME/dotty/compiler/src/dotty -name *.scala -o -name *.java)
+        - measure -feature -deprecation -unchecked -Xfatal-warnings -encoding UTF8 -language:existentials,higherKinds,implicitConversions,postfixOps -Yexplicit-nulls -with-compiler $(find $PROG_HOME/dotty/compiler/src/dotty -name *.scala -o -name *.java)
 
     re2s:
         - measure $(find $PROG_HOME/tests/re2s/src -name *.scala)
diff --git a/project/Build.scala b/project/Build.scala
index c6025f7b3ae2..5dd48c066248 100644
--- a/project/Build.scala
+++ b/project/Build.scala
@@ -164,6 +164,7 @@ object Build {
     organizationName := "LAMP/EPFL",
     organizationHomepage := Some(url("http://lamp.epfl.ch")),
 
+    // Note: bench/profiles/projects.yml should be updated accordingly.
     scalacOptions ++= Seq(
       "-feature",
       "-deprecation",