diff --git a/package/dovecot/Config.in b/package/dovecot/Config.in
index c94421526f..034dcc175f 100644
--- a/package/dovecot/Config.in
+++ b/package/dovecot/Config.in
@@ -33,7 +33,7 @@ config BR2_PACKAGE_DOVECOT_SQLITE
 	help
 	  Enable SQLite support.
 
-source package/dovecot-pigeonhole/Config.in
+source "package/dovecot-pigeonhole/Config.in"
 
 endif # BR2_PACKAGE_DOVECOT