diff --git a/setup.py b/setup.py
index 46fabf45d05942fba171bb7531048edc9df888b4..d947c5a6cb1b405640c13c36d9cbfcdaca553577 100644
--- a/setup.py
+++ b/setup.py
@@ -17,10 +17,9 @@ setup(
     license="MIT",
     install_requires=[
         "pydicom",
-        "pyfakefs"
+        "pyfakefs",
         "periodictable",
         "numpy",
-        "cmake",
-        "python3-dev"
+        "cmake"
     ],
 )