diff --git a/Makefile b/Makefile
index b0824cf..d461b1d 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,11 @@
+
+all: code site
+
+
 site:
 	python3 site_gen.py
 
-.PHONY: site
+code:
+	python3 code_gen.py
+
+.PHONY: site code
diff --git a/code_gen.py b/code_gen.py
new file mode 100755
index 0000000..e69de29
diff --git a/site_gen.py b/site_gen.py
index 16cb92a..94c944e 100755
--- a/site_gen.py
+++ b/site_gen.py
@@ -41,15 +41,16 @@ def path_dict(files):
 		di[x].append(y)
 	return di
 
-prefix = []
-if os.path.exists('PREFIX.md'):
-	with open('PREFIX.md') as p:
-		prefix = p.readlines()
-
-files = sorted([i[2:] for i in get_mds('.') if i != './README' and i != './PREFIX'])
-
-with open('README.md', 'w') as f:
-	to_write = mkformat(files)
-	to_write = [i + '\n' for i in to_write]
-	to_write = prefix + to_write
-	f.writelines(to_write)
+if __name__=='__main__':
+	prefix = []
+	if os.path.exists('PREFIX.md'):
+		with open('PREFIX.md') as p:
+			prefix = p.readlines()
+
+	files = sorted([i[2:] for i in get_mds('.') if i != './README' and i != './PREFIX'])
+
+	with open('README.md', 'w') as f:
+		to_write = mkformat(files)
+		to_write = [i + '\n' for i in to_write]
+		to_write = prefix + to_write
+		f.writelines(to_write)