diff --git a/programs/dev.sh b/programs/dev.sh
index 67548d1..3fd916a 100755
--- a/programs/dev.sh
+++ b/programs/dev.sh
@@ -16,6 +16,7 @@ pacinstall github-cli
 pacinstall zellij
 pacinstall go
 pacinstall elixir
+pacinstall erlang-asn1
 
 
 pacman -Q ${program} &> /dev/null