diff --git a/metadata/repository_mask.conf b/metadata/repository_mask.conf
index a116e82..78bd65b 100644
--- a/metadata/repository_mask.conf
+++ b/metadata/repository_mask.conf
@@ -1,4 +1,5 @@
 (
+    dev-lang/fsharp[~scm]
     games-emulation/gambatte[~scm]
     games-engines/OpenJK[~scm]
     games-fps/eduke32[~scm]