diff --git a/README b/README
index 7b33add..96b9a28 100644
--- a/README
+++ b/README
@@ -3,3 +3,5 @@ default wooden signs, to place either a wall sign, a yard sign, or a
 hanging-from-ceiling sign, depending on where the user points.
 
 Most items herein were originally part of signs_lib.
+
+Requires signs_lib commit 4ff54c9a (2019-09-11) or later.
diff --git a/init.lua b/init.lua
index eea01b7..78e5092 100644
--- a/init.lua
+++ b/init.lua
@@ -165,7 +165,7 @@ for _, onpole in ipairs({"", "_onpole"}) do
 				mesh = "signs_lib_standard_wall_sign_entity"..onpole..".obj",
 				yaw = signs_lib.standard_yaw
 			},
-			drop = "signs:sign_wall_steel_"..color[1]
+			drop = "basic_signs:sign_wall_steel_"..color[1]
 		})
 		table.insert(signs_lib.lbm_restore_nodes, "basic_signs:sign_wall_steel_"..color[1]..onpole)
 		table.insert(signs_lib.lbm_restore_nodes, "signs:sign_wall_"..color[1]..onpole)