diff --git a/samples/mpscore/build.xml b/samples/mpscore/build.xml
index 29693b22..9fcf422f 100644
--- a/samples/mpscore/build.xml
+++ b/samples/mpscore/build.xml
@@ -234,6 +234,7 @@
           <language id="l:982eb8df-2c96-4bd7-9963-11712ea622e5:jetbrains.mps.lang.resources" />
           <language id="l:b3551702-269c-4f05-ba61-58060cef4292:jetbrains.mps.lang.rulesAndMessages" />
           <language id="l:d8f591ec-4d86-4af2-9f92-a9e93c803ffa:jetbrains.mps.lang.scopes" />
+          <language id="l:0eddeefa-c2d6-4437-bc2c-de50fd4ce470:jetbrains.mps.lang.script" />
           <language id="l:7866978e-a0f0-4cc7-81bc-4d213d9375e1:jetbrains.mps.lang.smodel" />
           <language id="l:c72da2b9-7cce-4447-8389-f407dc1158b7:jetbrains.mps.lang.structure" />
           <language id="l:c7fb639f-be78-4307-89b0-b5959c3fa8c8:jetbrains.mps.lang.text" />