diff --git a/README.md b/README.md
index 02b7782d..8abbcfca 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,7 @@
 # **P**rinceton **R**econfigurable **G**ate **A**rray
 
+[PRGA Documentation](https://prga.rtfd.io)
+
 It's reconfigurable outside Princeton, too!
 
 ## Prerequisites
diff --git a/prga-builder/README.md b/prga-builder/README.md
deleted file mode 100644
index e7439ebf..00000000
--- a/prga-builder/README.md
+++ /dev/null
@@ -1,36 +0,0 @@
-# Updated source files:
-
-* prga
-    * compatible.py
-    * exception.py
-    * \_archdef
-        * \_\_init\_\_.py
-        * common.py
-        * portpin
-            * \_\_init\_\_.py
-            * common.py
-            * bit.py
-            * bus.py
-            * port.py
-            * pin.py
-        * moduleinstance
-            * \_\_init\_\_.py
-            * common.py
-            * module.py
-            * instance.py
-            * configurable.py
-        * block
-            * \_\_init\_\_.py
-            * port.py
-            * module.py
-            * block.py
-        * primitive
-            * \_\_init\_\_.py
-            * port.py
-            * builtin.py
-            * custom.py
-
-# TODO
-
-Move "Instance" definition to corresponding modules. e.g. RoutingBlockInstance
--> routing.
diff --git a/prga-builder/prga/requirements.txt b/prga-builder/prga/requirements.txt
new file mode 100644
index 00000000..006c1730
--- /dev/null
+++ b/prga-builder/prga/requirements.txt
@@ -0,0 +1,9 @@
+hdlparse==1.0.4
+Jinja2==2.10
+jsonschema==2.6.0
+lxml==4.2.5
+mmh3==2.5.1
+networkx==2.2
+protobuf==3.7.0
+Sphinx==1.8.2
+xmltodict==0.12.0