diff --git a/Cog.entitlements b/Cog.entitlements
index b84168e30..e40f57df0 100644
--- a/Cog.entitlements
+++ b/Cog.entitlements
@@ -9,6 +9,8 @@
 	</array>
 	<key>com.apple.security.app-sandbox</key>
 	<true/>
+	<key>com.apple.security.cs.disable-library-validation</key>
+	<true/>
 	<key>com.apple.security.cs.allow-jit</key>
 	<true/>
 	<key>com.apple.security.files.user-selected.read-write</key>
diff --git a/Preferences/Preferences/MIDIPane.m b/Preferences/Preferences/MIDIPane.m
deleted file mode 100644
index 40bfaa55a..000000000
--- a/Preferences/Preferences/MIDIPane.m
+++ /dev/null
@@ -1,54 +0,0 @@
-//
-//  MIDIPane.m
-//  General
-//
-//  Created by Christopher Snowhill on 10/15/13.
-//
-//
-
-#import "MIDIPane.h"
-
-#import "SandboxBroker.h"
-
-#import "AppController.h"
-
-@implementation MIDIPane
-
-- (NSString *)title {
-	return NSLocalizedPrefString(@"Synthesis");
-}
-
-- (NSImage *)icon {
-	if(@available(macOS 11.0, *))
-		return [NSImage imageWithSystemSymbolName:@"pianokeys" accessibilityDescription:nil];
-	return [[NSImage alloc] initWithContentsOfFile:[[NSBundle bundleForClass:[self class]] pathForImageResource:@"midi"]];
-}
-
-- (IBAction)setSoundFont:(id)sender {
-	NSArray *fileTypes = @[@"sf2", @"sf2pack", @"sflist", @"sf3"];
-	NSOpenPanel *panel = [NSOpenPanel openPanel];
-	[panel setAllowsMultipleSelection:NO];
-	[panel setCanChooseDirectories:NO];
-	[panel setCanChooseFiles:YES];
-	[panel setFloatingPanel:YES];
-	[panel setAllowedFileTypes:fileTypes];
-	NSString *oldPath = [[NSUserDefaults standardUserDefaults] stringForKey:@"soundFontPath"];
-	if(oldPath != nil)
-		[panel setDirectoryURL:[NSURL fileURLWithPath:oldPath]];
-	NSInteger result = [panel runModal];
-	if(result == NSModalResponseOK) {
-		[[NSUserDefaults standardUserDefaults] setValue:[[panel URL] path] forKey:@"soundFontPath"];
-
-		id sandboxBrokerClass = NSClassFromString(@"SandboxBroker");
-		NSURL *pathUrl = [panel URL];
-		if(![[sandboxBrokerClass sharedSandboxBroker] areAllPathsSafe:@[pathUrl]]) {
-			id appControllerClass = NSClassFromString(@"AppController");
-			[appControllerClass globalShowPathSuggester];
-		}
-	}
-}
-
-- (IBAction)setMidiPlugin:(id)sender {
-}
-
-@end