diff --git a/en_us.ascii.add.spl b/en_us.ascii.add.spl
index e47629a..22f92a5 100644
--- a/en_us.ascii.add.spl
+++ b/en_us.ascii.add.spl
@@ -104,3 +104,5 @@ minipage
 tabularcolumns
 textwidth
 tfrac
+rall
+mathbb