diff --git a/README.md b/README.md
index 90c8217..88d6855 100644
--- a/README.md
+++ b/README.md
@@ -44,5 +44,6 @@ For better control You can wrap an init script around this. How to do this is de
 
 * Delete column `alt_time` from table `avatar` in your Database with `alter table "avatar" drop column "alt_time";`
 * Start yammat normally to fill database with dummy data and stop it again
+* Compile migration script with `cabal build Migrate1`
 * Run migration executable from `dist/build/Migrate1/Migrate1`
 * Enjoy your freshly migrated Matemat
diff --git a/yammat.cabal b/yammat.cabal
index f8914ae..f1e5ca8 100644
--- a/yammat.cabal
+++ b/yammat.cabal
@@ -109,7 +109,7 @@ library
 
 executable         yammat
     if flag(library-only)
-        Buildable: False
+        Buildable: True
 
     main-is:           main.hs
     hs-source-dirs:    app