diff --git a/tables.typ b/libs.typ
similarity index 71%
rename from tables.typ
rename to libs.typ
index 63a8e15..d6079e5 100644
--- a/tables.typ
+++ b/libs.typ
@@ -1,3 +1,4 @@
+#import "@preview/metro:0.1.0": units, prefixes
 #import "@preview/tablex:0.0.6": tablex
 
 #let tablef = tablex.with(