diff --git a/bin/setup.py.in b/bin/setup.py.in
index dfb965e..f4a03e1 100644
--- a/bin/setup.py.in
+++ b/bin/setup.py.in
@@ -30,7 +30,10 @@ setuptools.setup(
     author_email="peter@trailofbits.com",
     license="Apache-2.0",
     keywords="tdd testing symbolic execution",
-    install_requires=['claripy==7.8.6.16','angr==7.8.7.1', 'manticore==0.1.10'],
+    install_requires=[
+        "claripy==7.8.6.16 ; sys_platform != 'darwin'",
+        "angr==7.8.7.1 ; sys_platform != 'darwin'",
+        "manticore==0.1.10 ; sys_platform != 'darwin'"],
     entry_points={
         'console_scripts': [
             'deepstate = deepstate.main_manticore:main',