diff --git a/OSBindings/Mac/Clock Signal/MachinePicker/MachinePicker.swift b/OSBindings/Mac/Clock Signal/MachinePicker/MachinePicker.swift
index c8f3872fe..af220040a 100644
--- a/OSBindings/Mac/Clock Signal/MachinePicker/MachinePicker.swift	
+++ b/OSBindings/Mac/Clock Signal/MachinePicker/MachinePicker.swift	
@@ -86,11 +86,13 @@ class MachinePicker: NSObject, NSTableViewDataSource, NSTableViewDelegate {
 
 		// TEMPORARY: remove the Apple IIgs and PC compatible options.
 		// Neither is yet a fully-working machine.
-		for hidden in ["appleiigs", "pc"] {
+		#if RELEASE
+		for hidden in ["appleiigs" /*, "pc" */] {
 			let tabIndex = machineSelector.indexOfTabViewItem(withIdentifier: hidden)
 			machineSelector.removeTabViewItem(machineSelector.tabViewItem(at: tabIndex))
 		}
 		machineNameTable.reloadData()
+		#endif
 
 		// Machine type
 		if let machineIdentifier = standardUserDefaults.string(forKey: "new.machine") {