diff --git a/.gitignore b/.gitignore
index 2145933..4e33ab4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,4 +3,8 @@ TeX
 *.deb
 *.rpm
 *~
-Webfonts/*
+Webfonts/*.woff
+Webfonts/*.svg
+Webfonts/*.eot
+Webfonts/*.css
+
diff --git a/Makefile b/Makefile
index 1bfed70..f5674b0 100644
--- a/Makefile
+++ b/Makefile
@@ -30,8 +30,8 @@ install: $(TTF_FILES)
 	fc-cache -f
 
 zip: $(TTF_FILES) $(OTF_FILES) $(SVG_FILES) $(EOT_FILES) $(WOFF_FILES) $(SOURCES) $(CSS_FILE)
-	zip CosmicSansNeueMono.zip OFL.txt README.md $^
+	zip CosmicSansNeueMono.zip OFL.txt README.md Webfonts/README.md $^
 
 clean:
-	rm -f *.ttf OTF/* TeX/* Webfonts/*
+	rm -f *.ttf *.zip OTF/* TeX/* Webfonts/*.eot Webfonts/*.woff Webfonts/*.svg Webfonts/*.css
 
diff --git a/Webfonts/README.md b/Webfonts/README.md
new file mode 100644
index 0000000..bc5278d
--- /dev/null
+++ b/Webfonts/README.md
@@ -0,0 +1,3 @@
+In order to use the included CSS rules, upload in the same folder the contents
+of `Webfonts/` PLUS the `.ttf` files from the archive's root PLUS the `.otf`
+files from the `OTF/` folder.