diff --git a/programming/language/python3/python3-cffi/pspec.xml b/programming/language/python3/python3-cffi/pspec.xml
index 33f201a20f..ba8824343f 100644
--- a/programming/language/python3/python3-cffi/pspec.xml
+++ b/programming/language/python3/python3-cffi/pspec.xml
@@ -27,6 +27,8 @@
         <RuntimeDependencies>
             <Dependency>python3-six</Dependency>
             <Dependency>python3</Dependency>
+            <Dependency>python3-pycparser</Dependency>
+            <Dependency>python3-pytest-runner</Dependency>
         </RuntimeDependencies>
         <Files>
             <Path fileType="library">/usr/lib/python3*</Path>