X-Git-Url: http://git.megacz.com/?p=coq-categories.git;a=blobdiff_plain;f=src%2FSectionRetract_ch2_4.v;h=3053462ef9fd8d877da7c4d66fb5a31a740f531c;hp=17ab24a34ed8dfe059de239b9b5213dae0896301;hb=1104780d775bf36ff9f44ab287c22604ab47f0b5;hpb=add4d471e2d188c62bddbdaa21380ee5904bdedc

diff --git a/src/SectionRetract_ch2_4.v b/src/SectionRetract_ch2_4.v
index 17ab24a..3053462 100644
--- a/src/SectionRetract_ch2_4.v
+++ b/src/SectionRetract_ch2_4.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.