1 files changed, 7 insertions, 1 deletions
diff --git a/buch/common/Makefile.inc b/buch/common/Makefile.inc
index c8b0f6e..b9461e5 100755
--- a/buch/common/Makefile.inc
+++ b/buch/common/Makefile.inc
@@ -4,9 +4,15 @@
 # (c) 2021 Prof Dr Andreas Mueller, OST Ostschweizer Fachhochschule
 #
 
-
 SUBDIRECTORIES = chapters 
 
+# change the following variables to suit your environment
+
+pdflatex = pdflatex
+bibtex = bibtex
+makeindex = makeindex
+touch = touch
+
 .PHONY:	images
 
 images: