diff --git a/Source/WebKit/UIProcess/API/Cocoa/WKContentRuleListPrivate.h b/Source/WebKit/UIProcess/API/Cocoa/WKContentRuleListPrivate.h
index 9c2b5d6e1630..ef0077e9ceda 100644
--- a/Source/WebKit/UIProcess/API/Cocoa/WKContentRuleListPrivate.h
+++ b/Source/WebKit/UIProcess/API/Cocoa/WKContentRuleListPrivate.h
@@ -28,6 +28,6 @@
 @interface WKContentRuleList (WKPrivate)
 
 + (BOOL)_supportsRegularExpression:(NSString *)regex WK_API_AVAILABLE(macos(12.0), ios(15.0));
-+ (NSError *)_parseRuleList:(NSString *)ruleList WK_API_AVAILABLE(macos(WK_MAC_TBA), ios(WK_IOS_TBA));
++ (NSError *)_parseRuleList:(NSString *)ruleList WK_API_AVAILABLE(macos(13.4), ios(16.5));
 
 @end
diff --git a/Source/WebKit/UIProcess/API/Cocoa/WKUIDelegatePrivate.h b/Source/WebKit/UIProcess/API/Cocoa/WKUIDelegatePrivate.h
index a4ef9948f352..ac84f41efca4 100644
--- a/Source/WebKit/UIProcess/API/Cocoa/WKUIDelegatePrivate.h
+++ b/Source/WebKit/UIProcess/API/Cocoa/WKUIDelegatePrivate.h
@@ -279,7 +279,7 @@ struct UIEdgeInsets;
 
 - (BOOL)_webViewCanBecomeFocused:(WKWebView *)webView WK_API_AVAILABLE(ios(15.0));
 - (BOOL)_webView:(WKWebView *)webView touchEventsMustRequireGestureRecognizerToFail:(UIGestureRecognizer *)gestureRecognizer WK_API_AVAILABLE(ios(15.0));
-- (BOOL)_webView:(WKWebView *)webView gestureRecognizerCanBePreventedByTouchEvents:(UIGestureRecognizer *)gestureRecognizer WK_API_AVAILABLE(ios(WK_IOS_TBA));
+- (BOOL)_webView:(WKWebView *)webView gestureRecognizerCanBePreventedByTouchEvents:(UIGestureRecognizer *)gestureRecognizer WK_API_AVAILABLE(ios(16.5));
 
 #else // !TARGET_OS_IPHONE