diff -u a/CoreFoundation/URL.subproj/CFURLComponents.c b/CoreFoundation/URL.subproj/CFURLComponents.c
--- a/CoreFoundation/URL.subproj/CFURLComponents.c	1969-12-31 19:00:01.000000000 -0500
+++ b/CoreFoundation/URL.subproj/CFURLComponents.c	2023-06-09 20:36:52.995514573 -0400
@@ -66,7 +66,8 @@
     return CFRetain(CFSTR("A really nice CFURLComponents object"));
 }
 
-CF_CROSS_PLATFORM_EXPORT void __CFURLComponentsDeallocate(CFURLComponentsRef instance) {
+CF_CROSS_PLATFORM_EXPORT void __CFURLComponentsDeallocate(CFTypeRef cf) {
+    CFURLComponentsRef instance = (CFURLComponentsRef)cf;
     __CFGenericValidateType(instance, _CFURLComponentsGetTypeID());
     
     if (instance->_urlString) CFRelease(instance->_urlString);
diff -u a/CoreFoundation/URL.subproj/CFURLComponents.h b/CoreFoundation/URL.subproj/CFURLComponents.h
--- a/CoreFoundation/URL.subproj/CFURLComponents.h	1969-12-31 19:00:01.000000000 -0500
+++ b/CoreFoundation/URL.subproj/CFURLComponents.h	2023-06-09 20:39:36.967857713 -0400
@@ -38,7 +38,7 @@
 
 CF_EXPORT CFTypeID _CFURLComponentsGetTypeID(void);
 
-CF_CROSS_PLATFORM_EXPORT void __CFURLComponentsDeallocate(CFURLComponentsRef);
+CF_CROSS_PLATFORM_EXPORT void __CFURLComponentsDeallocate(CFTypeRef);
 
 // URLComponents are always mutable.
 CF_EXPORT _Nullable CFURLComponentsRef _CFURLComponentsCreate(CFAllocatorRef alloc);