diff --git a/extra/alien/marshall/syntax/syntax-docs.factor b/extra/alien/marshall/syntax/syntax-docs.factor
index 6b7d6bfa35..c432ec2ad5 100644
--- a/extra/alien/marshall/syntax/syntax-docs.factor
+++ b/extra/alien/marshall/syntax/syntax-docs.factor
@@ -2,7 +2,7 @@
 ! See http://factorcode.org/license.txt for BSD license.
 USING: help.markup help.syntax kernel quotations words
 alien.inline alien.syntax effects alien.marshall
-alien.marshall.structs strings sequences ;
+alien.marshall.structs strings sequences alien.inline.syntax ;
 IN: alien.marshall.syntax
 
 HELP: CM-FUNCTION: