diff --git a/Scope/swift/Info.plist b/Scope/swift/Info.plist
index 681f32b..bfc6461 100644
--- a/Scope/swift/Info.plist
+++ b/Scope/swift/Info.plist
@@ -41,7 +41,7 @@
 	<key>DTXcodeBuild</key>
 	<string>9C40b</string>
 	<key>LSMinimumSystemVersion</key>
-	<string>10.9</string>
+	<string>10.10</string>
 	<key>NSHumanReadableCopyright</key>
 	<string>Copyright © 2018 Bill Farmer. All rights reserved.</string>
 	<key>NSMainNibFile</key>
diff --git a/Scope/swift/Makefile b/Scope/swift/Makefile
index 1719092..0525d14 100644
--- a/Scope/swift/Makefile
+++ b/Scope/swift/Makefile
@@ -55,7 +55,7 @@ SFLAGS = -g -target x86_64-apple-macosx10.10 \
 CFLAGS = -g -target x86_64-apple-macosx10.10
 
 
-$(APPBUNDLE): $(APPNAME) $(APPNAME).icns Icons
+$(APPBUNDLE): $(APPNAME) $(APPNAME).icns $(APPNAME).entitlements Icons
 	$(RM) -rf $(APPBUNDLE)
 	$(MD) $(APPBUNDLE)
 	$(MD) $(APPBUNDLECONTENTS)
@@ -67,6 +67,7 @@ $(APPBUNDLE): $(APPNAME) $(APPNAME).icns Icons
 	$(CP) $(APPNAME).icns $(APPBUNDLERESOURCES)/
 	$(CP) -r Icons $(APPBUNDLERESOURCES)/
 	$(CP) MainMenu.nib $(APPBUNDLERESOURCES)/
+	$(CP) $(APPNAME).entitlements $(APPBUNDLERESOURCES)/
 	$(CP) $(APPNAME) $(APPBUNDLEMACOS)/
 
 $(APPNAME): $(SOURCES)
diff --git a/Scope/swift/Scope.entitlements b/Scope/swift/Scope.entitlements
new file mode 100644
index 0000000..f2ef3ae
--- /dev/null
+++ b/Scope/swift/Scope.entitlements
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+    <key>com.apple.security.app-sandbox</key>
+    <true/>
+    <key>com.apple.security.files.user-selected.read-only</key>
+    <true/>
+</dict>
+</plist>
diff --git a/SigGen/swift/Makefile b/SigGen/swift/Makefile
index aa079c6..695f3b8 100644
--- a/SigGen/swift/Makefile
+++ b/SigGen/swift/Makefile
@@ -65,11 +65,13 @@ $(APPBUNDLE): $(APPNAME) $(APPNAME).icns
 	$(CP) -r Frameworks $(APPBUNDLECONTENTS)/
 	$(CP) $(APPNAME).icns $(APPBUNDLERESOURCES)/
 	$(CP) MainMenu.nib $(APPBUNDLERESOURCES)/
+	$(CP) $(APPNAME).entitlements $(APPBUNDLERESOURCES)/
 	$(CP) $(APPNAME) $(APPBUNDLEMACOS)/
 
 $(APPNAME): $(SOURCES)
 	$(SWIFTC) $(SOURCES) -o $(APPNAME) $(SFLAGS)
 
+$(AUDIO).o: $(AUDIO).m $(AUDIO).h Makefile
 
 $(APPNAME).icns: $(APPNAME).png
 	$(RM) -rf $(APPNAME).iconset