1 files changed, 1 insertions, 2 deletions

diff --git a/build.xml b/build.xml
index b1fbcefb15..f1b4d2520e 100644
--- a/build.xml
+++ b/build.xml
@@ -1547,8 +1547,7 @@ FORWARDED TARGETS FOR NIGHTLY BUILDS
 
   <target name="nightly">
     <antcall target="nightly-nopt">
-      <!-- disabled until problems are fixed -->
-<!--       <param name="scalac.args.optimise" value="-optimise"/> -->
+      <param name="scalac.args.optimise" value="-optimise"/>
     </antcall>
   </target>