diff --git a/programming/language/python3/python3-build/pspec.xml b/programming/language/python3/python3-build/pspec.xml
index f421cd5408..7c7135c489 100644
--- a/programming/language/python3/python3-build/pspec.xml
+++ b/programming/language/python3/python3-build/pspec.xml
@@ -29,6 +29,8 @@
         <Name>python3-build</Name>
         <RuntimeDependencies>
             <Dependency>python3</Dependency>
+            <Dependency>python3-pep517</Dependency>
+            <Dependency>python3-packaging</Dependency>
             <Dependency>python3-setuptools</Dependency>
         </RuntimeDependencies>
         <Files>