X-Git-Url: http://git.megacz.com/?p=coq-categories.git;a=blobdiff_plain;f=src%2FProductCategories_ch1_6_1.v;h=8373b3743bd7548b63479353f497a019af0eb90e;hp=29d73d421a66b18d5209ce769e108b7f464049e8;hb=fd14c25703d15bd78088c67ff3d417d435b6b136;hpb=06467b1762fe54767eb1d64e7b7f1798eea8cc27

diff --git a/src/ProductCategories_ch1_6_1.v b/src/ProductCategories_ch1_6_1.v
index 29d73d4..8373b37 100644
--- a/src/ProductCategories_ch1_6_1.v
+++ b/src/ProductCategories_ch1_6_1.v
@@ -1,5 +1,5 @@
 Generalizable All Variables.
-Require Import Preamble.
+Require Import Notations.
 Require Import Categories_ch1_3.
 Require Import Functors_ch1_4.
 Require Import Isomorphisms_ch1_5.