diff --git a/nopanic.tex b/nopanic.tex
index 78439c5..d5a6ef4 100644
--- a/nopanic.tex
+++ b/nopanic.tex
@@ -1,11 +1,15 @@
 \documentclass[10pt]{scrreprt}
-\usepackage[a5paper,twoside
+\usepackage[twoside
+            ,papersize={156mm, 218mm}
+            ,layoutsize={148mm, 210mm}
+            ,layouthoffset=4mm
+            ,layoutvoffset=4mm
             ,top=1.5cm
             ,bottom=2cm
             ,footskip=1cm
             ,textwidth=12cm
+            ,showcrop
             ]{geometry}
-%\usepackage{showframe}
 
 \renewcommand*{\chapterheadstartvskip}{}