diff --git a/Copyright b/Copyright
new file mode 100644
index 000000000..2c794d372
--- /dev/null
+++ b/Copyright
@@ -0,0 +1,17 @@
+/*
+ * (c) copyright 1983 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ *
+ *          This product is part of the Amsterdam Compiler Kit.
+ *
+ * Permission to use, sell, duplicate or disclose this software must be
+ * obtained in writing. Requests for such permissions may be sent to
+ *
+ *      Dr. Andrew S. Tanenbaum
+ *      Wiskundig Seminarium
+ *      Vrije Universiteit
+ *      Postbox 7161
+ *      1007 MC Amsterdam
+ *      The Netherlands
+ *
+ */
+
diff --git a/Makefile b/Makefile
new file mode 100644
index 000000000..bf4572b29
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,35 @@
+cmp:           # compile everything and compare
+	(cd etc  ; make cmp )
+	(cd util ; make cmp )
+	(cd lang ; make cmp )
+	(cd mach ; make cmp )
+
+install:         # compile everything to machine code
+	(cd etc  ; make install )
+	(cd util ; make install )
+	(cd lang/cem ; make install )
+	(cd mach ; make install )
+	(cd lang/pc ; make install )
+
+clean:        # remove all non-sources, except boot-files
+	(cd doc ; make clean )
+	(cd man ; make clean )
+	(cd h   ; make clean )
+	(cd etc  ; make clean )
+	(cd util ; make clean )
+	(cd lang ; make clean )
+	(cd mach ; make clean )
+
+opr:            # print all sources
+	make pr | opr
+
+pr:             # print all sources
+	@( pr Makefile ; \
+	  (cd doc ; make pr ) ; \
+	  (cd man ; make pr ) ; \
+	  (cd h ; make pr ) ; \
+	  (cd etc  ; make pr ) ; \
+	  (cd lang ; make pr ) ; \
+	  (cd util ; make pr ) ; \
+	  (cd mach ; make pr ) \
+	)