diff --git a/packages/gleam/0.27.0/build.sh b/packages/gleam/0.27.0/build.sh
index e802b73..cda1f1d 100755
--- a/packages/gleam/0.27.0/build.sh
+++ b/packages/gleam/0.27.0/build.sh
@@ -1,7 +1,7 @@
 #!/usr/bin/env bash
 
 # Install Erlang
-# source ../../erlang/23.0.0/build.sh
+source ../../erlang/23.0.0/build.sh
 
 # Install Node
 source ../../node/16.3.0/build.sh