diff --git a/ShhShell/Terminal/ShaderTestingView.swift b/ShhShell/Terminal/ShaderTestingView.swift
index 364752b..c7eeebb 100644
--- a/ShhShell/Terminal/ShaderTestingView.swift
+++ b/ShhShell/Terminal/ShaderTestingView.swift
@@ -77,6 +77,9 @@ struct ShaderTestingView: View {
 						.allowsHitTesting(false)
 				}
 			}
+		} else {
+			Label("iOS 17 Required", systemImage: "exclamationmark.triangle.fill")
+				.foregroundStyle(.yellow)
 		}
 	}
 }
diff --git a/ShhShell/Views/Settings/SettingsView.swift b/ShhShell/Views/Settings/SettingsView.swift
index 4902940..ac034f1 100644
--- a/ShhShell/Views/Settings/SettingsView.swift
+++ b/ShhShell/Views/Settings/SettingsView.swift
@@ -122,6 +122,10 @@ struct SettingsView: View {
 				
 				Toggle("keep screen awake", systemImage: "cup.and.saucer.fill", isOn: $hostsManager.settings.caffeinate)
 				
+				if #unavailable(iOS 17), hostsManager.settings.filter == .crt {
+					Label("iOS 17 Required", systemImage: "exclamationmark.triangle.fill")
+						.foregroundStyle(.yellow)
+				}
 				Picker("terminal filter", selection: $hostsManager.settings.filter) {
 					ForEach(TerminalFilter.allCases, id: \.self) { filter in
 						Text(filter.description).tag(filter)