diff --git a/extract.py b/extract.py
new file mode 100644
index 0000000000000000000000000000000000000000..cc3777bc053d91566fcde03e0323509abc48ef55
--- /dev/null
+++ b/extract.py
@@ -0,0 +1,8 @@
+import os
+file = open('deps', 'r').readlines()
+
+for s in file:
+    if len(s) > 3:
+        s = s.lower()
+        p = s[s.find('for') + 4 : s.find('failed')]
+        os.system("echo '*' " + p + " >> rdeps")