diff --git a/App/Find on Page/FindOnPageViewController.swift b/App/Find on Page/FindOnPageViewController.swift
index 0588642..e21a12e 100644
--- a/App/Find on Page/FindOnPageViewController.swift	
+++ b/App/Find on Page/FindOnPageViewController.swift	
@@ -95,11 +95,11 @@ class FindOnPageViewController: UIViewController, _WKFindDelegate
         // ??
     }
     
-    func _webView(_ webView: WKWebView!, didCountMatches matches: UInt, for string: String!) {
+    private func _webView(_ webView: WKWebView!, didCountMatches matches: UInt, for string: String!) {
         // TODO: Update a label
     }
     
-    func _webView(_ webView: WKWebView!, didFindMatches matches: UInt, for string: String!, withMatch matchIndex: Int) {
+    private func _webView(_ webView: WKWebView!, didFindMatches matches: UInt, for string: String!, withMatch matchIndex: Int) {
         findOnPageView.nextResultButton.isEnabled = matches > 0
         findOnPageView.prevResultButton.isEnabled = matches > 0
     }
diff --git a/App/Hacks/MFMailComposeViewControllerFix.m b/App/Hacks/MFMailComposeViewControllerFix.m
index 35283dc..c8f0972 100644
--- a/App/Hacks/MFMailComposeViewControllerFix.m
+++ b/App/Hacks/MFMailComposeViewControllerFix.m
@@ -20,7 +20,7 @@ static void swizzleClassMethod(Class targetClass, SEL originalSelector, IMP repl
 }
 
 __attribute__((constructor))
-static void swizzleMFMailComposeViewController()
+static void swizzleMFMailComposeViewController(void)
 {
     // Hacks to work around the fact that MFMailComposeViewController is broken in iOS 14+
     swizzleClassMethod(MFMailComposeViewController.class, @selector(canSendMail), imp_implementationWithBlock(^BOOL(void) {
diff --git a/App/Settings/GeneralSettingsViewController.swift b/App/Settings/GeneralSettingsViewController.swift
index 7a78afd..e8e96af 100644
--- a/App/Settings/GeneralSettingsViewController.swift
+++ b/App/Settings/GeneralSettingsViewController.swift
@@ -61,7 +61,7 @@ struct TextFieldContentConfiguration : UIContentConfiguration
                         self.pressedReturn = pressedReturn
                     }
                     
-                    func textFieldShouldReturn(_ textField: UITextField) -> Bool {
+                    public func textFieldShouldReturn(_ textField: UITextField) -> Bool {
                         pressedReturn(textField)
                         return false
                     }
diff --git a/SBrowserProcessBundle/SBRWebProcessProxy.h b/SBrowserProcessBundle/SBRWebProcessProxy.h
index 341f0cc..981080f 100644
--- a/SBrowserProcessBundle/SBRWebProcessProxy.h
+++ b/SBrowserProcessBundle/SBRWebProcessProxy.h
@@ -7,15 +7,15 @@
 
 #import <Foundation/Foundation.h>
 
-static inline NSString* SBRGetAllowedOriginsKey() {
+static inline NSString* SBRGetAllowedOriginsKey(void) {
     return @"allowedOrigins";
 }
 
-static inline NSString* SBRGetAllScriptsAllowedKey() {
+static inline NSString* SBRGetAllScriptsAllowedKey(void) {
     return @"allScriptsAllowed";
 }
 
-static inline NSString* SBRGetPolicyTypeByOriginKey() {
+static inline NSString* SBRGetPolicyTypeByOriginKey(void) {
     return @"policyTypeByOrigin";
 }