Build directives for PythonStandalone were missing.
diff --git a/Mac/scripts/fullbuild.py b/Mac/scripts/fullbuild.py
index 520cf5c..7945d44 100644
--- a/Mac/scripts/fullbuild.py
+++ b/Mac/scripts/fullbuild.py
@@ -270,6 +270,10 @@
 	(":Mac:Build:TE.carbon.mcp", "TE.carbon"),
 	]),
 
+I_PPC_FULL : (buildmwproject, "CWIE", [
+		(":Mac:Build:PythonStandalone.mcp", "PythonStandalone"),
+	]),
+
 I_PPC_SMALL : (buildmwproject, "CWIE", [
 		(":Mac:Build:PythonStandSmall.mcp", "PythonStandSmall"),
 	]),