diff --git a/metadata/pkgcheck.conf b/metadata/pkgcheck.conf
index 0abd8c5..69e655c 100644
--- a/metadata/pkgcheck.conf
+++ b/metadata/pkgcheck.conf
@@ -2,4 +2,4 @@
 profiles = stable,-default/linux/amd64/17.1/no-multilib,-default/linux/amd64/17.1/no-multilib/hardened,-default/linux/amd64/17.1/no-multilib/hardened/selinux
 # Append warning, style progressively as issues are fixed
 exit = error
-keywords = -NonexistentBlocker,-NonexistentDeps
+keywords = -NonexistentBlocker,-NonexistentDeps,-UnknownCategoryDirs