diff --git a/src/namedef_custom.h b/src/namedef_custom.h
index 8207cbb0a..2dcf08962 100644
--- a/src/namedef_custom.h
+++ b/src/namedef_custom.h
@@ -862,9 +862,7 @@ xx(lm_sampledist_floor)
 xx(lm_sampledist_ceiling)
 xx(lm_dynamic)
 xx(lm_suncolor)
-xx(lm_sampledist)
 xx(sourceradius)
-xx(lm_dynamic)
 
 // Light keywords
 xx(SourceRadius)