diff --git a/README.rst b/README.rst
index 862d39ef..702fc888 100644
--- a/README.rst
+++ b/README.rst
@@ -92,7 +92,10 @@ Python packages:
 
 .. code:: shell
 
-    $ brew install automake libtool pkg-config libffi gmp openssl
+    $ brew install automake libtool pkg-config libffi gmp openssl solidity
+    $ brew link solidity
+    $ export LDFLAGS=-L/usr/local/opt/openssl/lib
+    $ export CPPFLAGS=-I/usr/local/opt/openssl/include
 
 Installation of Pyethapp and it's dependent Python packages via
 `PyPI <https://pypi.python.org/pypi/pyethapp>`__:
diff --git a/requirements.txt b/requirements.txt
index 587ae47d..2433e48a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -17,4 +17,5 @@ ethereum>=1.5.1
 pbkdf2
 scrypt
 pexpect
-pyelliptic==1.5.7
+pytest
+pyelliptic==1.5.7
\ No newline at end of file