diff --git a/docclass.A4.tex b/docclass.A4.tex
index 4f9958e..985594e 100644
--- a/docclass.A4.tex
+++ b/docclass.A4.tex
@@ -1 +1 @@
-\documentclass[a4paper,11pt,oneside]{book}
+\documentclass[a4paper,11pt,oneside,openany]{book}
diff --git a/docclass.A5.tex b/docclass.A5.tex
index 3cd5ee1..8dab3d5 100644
--- a/docclass.A5.tex
+++ b/docclass.A5.tex
@@ -1 +1 @@
-\documentclass[a5paper,landscape,11pt,oneside]{book}
+\documentclass[a5paper,landscape,11pt,oneside,openany]{book}