diff --git a/design.txt b/design.txt
index c2f297c0..08f83a89 100644
--- a/design.txt
+++ b/design.txt
@@ -674,6 +674,9 @@ Library: (lib/library.cpp)
 	in the /tmp/ directory for testing purposes.  All the track files are
 	complete silence, but the script will fake up tags for each file.
 
+	To test importing, create several mock library files and copy them to
+	~/.ocarina-test/library/ and attempt to read them in.
+
 - API
 	void library :: init();
 		Initialize databases and read files from disk.  While reading
diff --git a/design/library.txt b/design/library.txt
index eb689991..3294e497 100644
--- a/design/library.txt
+++ b/design/library.txt
@@ -162,6 +162,9 @@ Library: (lib/library.cpp)
 	in the /tmp/ directory for testing purposes.  All the track files are
 	complete silence, but the script will fake up tags for each file.
 
+	To test importing, create several mock library files and copy them to
+	~/.ocarina-test/library/ and attempt to read them in.
+
 - API
 	void library :: init();
 		Initialize databases and read files from disk.  While reading