diff --git a/Sources/CoreFoundation/include/CFBase.h b/Sources/CoreFoundation/include/CFBase.h
index e73dd5a3a7..bc072ace70 100644
--- a/Sources/CoreFoundation/include/CFBase.h
+++ b/Sources/CoreFoundation/include/CFBase.h
@@ -669,6 +669,8 @@ CF_IMPLICIT_BRIDGING_DISABLED
 CF_EXPORT
 CFTypeRef CFMakeCollectable(CFTypeRef cf) CF_AUTOMATED_REFCOUNT_UNAVAILABLE;
 
+CF_EXTERN_C_END
+
 #if DEPLOYMENT_RUNTIME_SWIFT
 
 #if TARGET_RT_64_BIT
@@ -696,7 +698,5 @@ CFTypeRef CFMakeCollectable(CFTypeRef cf) CF_AUTOMATED_REFCOUNT_UNAVAILABLE;
 #define __ptrauth_cf_objc_isa_pointer
 #endif
 
-CF_EXTERN_C_END
-
 #endif /* ! __COREFOUNDATION_CFBASE__ */