diff --git a/doc/Makefile b/doc/Makefile
new file mode 100644
index 0000000..4ce8ba9
--- /dev/null
+++ b/doc/Makefile
@@ -0,0 +1,5 @@
+
+all:
+	sgml2html comedilib.sgml
+	sgml2txt comedilib.sgml
+