diff --git a/generate.py b/generate.py
index 3ba8a4e..7d49e81 100755
--- a/generate.py
+++ b/generate.py
@@ -71,6 +71,27 @@ if __name__ == "__main__":
     generated_codes = 0
 
     for page in range(required_pages):
+        # Add crop marks in the margin area
+        if args.margin > 4:
+            pdf.setLineWidth(0.01)
+
+            for row in range(codes_per_row):
+                x = args.margin+row*(ticket_width+args.gap)
+                pdf.line(x1=x, y1=1, x2=x, y2=args.margin-3)
+                pdf.line(x1=x, y1=page_height-1, x2=x, y2=page_height-args.margin+3)
+                if args.gap > 0 or row == codes_per_row-1:
+                    pdf.line(x1=x+ticket_width, y1=1, x2=x+ticket_width, y2=args.margin-3)
+                    pdf.line(x1=x+ticket_width, y1=page_height-1, x2=x+ticket_width, y2=page_height-args.margin+3)
+
+            for col in range(codes_per_col):
+                y = args.margin+col*(ticket_height+args.gap/1.2)
+                pdf.line(x1=1, y1=y, x2=args.margin-3, y2=y)
+                pdf.line(x1=page_width-1, y1=y, x2=page_width-args.margin+3, y2=y)
+                if args.gap > 0 or col == codes_per_col-1:
+                    pdf.line(x1=1, y1=y+ticket_height, x2=args.margin-3, y2=y+ticket_height)
+                    pdf.line(x1=page_width-1, y1=y+ticket_height, x2=page_width-args.margin+3, y2=y+ticket_height)
+
+
         for y in range(codes_per_col):
             for x in range(codes_per_row):
                 url = urljoin(args.url, generate_random_username(female_nouns, male_nouns, adjectives, used_usernames))
@@ -83,6 +104,10 @@ if __name__ == "__main__":
                 current_x = args.margin+(ticket_width+args.gap)*x
                 current_y = args.margin+(ticket_height+args.gap/1.2)*y
 
+                # Print outline around ticket for debugging
+                # pdf.setLineWidth(0.01)
+                # pdf.rect(current_x, current_y, ticket_width, ticket_height)
+
                 renderPDF.draw(logo, pdf, current_x, current_y+ticket_height*0.40)
 
                 drawing = Drawing(ticket_height, ticket_height, transform=[qr_code_size/code_width, 0, 0, qr_code_size/code_height, 0, 0])