diff --git a/extra/help/lint/coverage/coverage-tests.factor b/extra/help/lint/coverage/coverage-tests.factor
index 0e09806c48..721eba1e4b 100644
--- a/extra/help/lint/coverage/coverage-tests.factor
+++ b/extra/help/lint/coverage/coverage-tests.factor
@@ -1,6 +1,6 @@
 USING: accessors fuel.help.private help.lint.coverage
 help.lint.coverage.private help.markup help.syntax kernel
-literals math math.matrices sorting tools.test vocabs ;
+literals math math.matrices sequences sorting tools.test vocabs ;
 IN: help.lint.coverage.tests
 
 <PRIVATE