diff --git a/config.ld b/config.ld
index 1f27ff3..076205d 100644
--- a/config.ld
+++ b/config.ld
@@ -5,7 +5,7 @@ backtick_references = true
 format = 'discount'
 title = "tiny-ecs API"
 one = true
-dir = doc
+dir = "doc"
 style = '!fixed'
 package = 'tiny-ecs'
 not_luadoc = true