diff --git a/mk/dist.mk b/mk/dist.mk
index a8b331c6cc2..e1b6b017d1c 100644
--- a/mk/dist.mk
+++ b/mk/dist.mk
@@ -212,7 +212,7 @@ distcheck-osx: dist-osx
 # Unix binary installer tarballs
 ######################################################################
 
-NON_INSTALLED_PREFIXES=COPYRIGHT,LICENSE-APACHE,LICENSE-MIT,README.md,doc
+NON_INSTALLED_PREFIXES=COPYRIGHT,LICENSE-APACHE,LICENSE-MIT,README.md
 
 define DEF_INSTALLER