diff --git a/make.py b/make.py
index 14ed8e4..ba5f4be 100755
--- a/make.py
+++ b/make.py
@@ -74,7 +74,7 @@ def build_book():
 def build_booklet():
   pdf2pscmd = 'pdf2ps {0} {1}'.format(os.path.join(OUTDIR, PDFFILE), os.path.join(OUTDIR, PSFILE))
   psbookcmd = 'psbook {0} {1}'.format(os.path.join(OUTDIR, PSFILE), os.path.join(OUTDIR, 'booklet_tmp.ps'))
-  pstopscmd = "pstops '1:0@1.0(0cm,0cm)' {0} {1}".format(os.path.join(OUTDIR, 'booklet_tmp.ps'), os.path.join(OUTDIR, 'booklet_tmp00.ps'))
+  pstopscmd = "pstops -pa4 '1:0@1.0(0cm,0cm)' {0} {1}".format(os.path.join(OUTDIR, 'booklet_tmp.ps'), os.path.join(OUTDIR, 'booklet_tmp00.ps'))
   psnupcmd = 'psnup -2 {0} {1}'.format(os.path.join(OUTDIR, 'booklet_tmp00.ps'), os.path.join(OUTDIR, 'booklet.ps'))
   ps2pdfcmd = 'ps2pdf {0} {1}'.format(os.path.join(OUTDIR, 'booklet.ps'), os.path.join(PDFDIR, PDFBOOKLETFILE))