diff --git a/README.md b/README.md
index d91246d..14cc6e3 100644
--- a/README.md
+++ b/README.md
@@ -98,7 +98,7 @@ However, Makefiles must contain a SRCPAT annotation comment as follows, where `<
 
 If there are multiple SRCPAT annotations, the lowermost one will be used.
 
-You *may* add a PHONY target "autodoc" which will be built *instead* of the default target.
+You *may* add a PHONY target "autodoc" which will be built *instead* of the default target. This is demonstrated in [examples/automatic directory listing/a directory in space/Makefile](https://github.com/ldericher/autodoc/blob/develop/examples/automatic%20directory%20listing/a%20directory%20in%20space/Makefile).
 
 ```Makefile
 .PHONY: autodoc
diff --git a/examples/automatic directory listing/a directory in space/Makefile b/examples/automatic directory listing/a directory in space/Makefile
index b358204..c655049 100644
--- a/examples/automatic directory listing/a directory in space/Makefile	
+++ b/examples/automatic directory listing/a directory in space/Makefile	
@@ -3,3 +3,7 @@
 .PHONY: all
 all:
 	@echo "Hello World!"
+
+.PHONY: autodoc
+autodoc:
+	@echo "Hello autodoc!"