diff --git a/programming/language/python3/python3-tomli/pspec.xml b/programming/language/python3/python3-tomli/pspec.xml
index 83c56c1cdb..26bb9849a0 100644
--- a/programming/language/python3/python3-tomli/pspec.xml
+++ b/programming/language/python3/python3-tomli/pspec.xml
@@ -22,6 +22,7 @@
             <Dependency>python3-tomli</Dependency>
             <Dependency>python3-pyparsing</Dependency>
             <Dependency>python3-setuptools</Dependency>
+            <Dependency>python3-installer</Dependency>
         </BuildDependencies>
         <!--
         <Patches>