diff --git a/spell/en.utf-8.add b/spell/en.utf-8.add
index 9ed8008..05499f4 100644
--- a/spell/en.utf-8.add
+++ b/spell/en.utf-8.add
@@ -61,3 +61,12 @@ Ripgrep
 grep
 homebrew
 Neomake
+Ubuntu
+CentOS
+bashrc
+zplug
+emoji
+WSL
+wsltty
+backend
+DLL