diff --git a/lib/curl_setup.h b/lib/curl_setup.h
index 38cf6ffc12..727d123e5a 100644
--- a/lib/curl_setup.h
+++ b/lib/curl_setup.h
@@ -258,7 +258,7 @@
 #if defined(__APPLE__) && !defined(USE_ARES)
 #include <TargetConditionals.h>
 #define USE_RESOLVE_ON_IPS 1
-#  if defined(TARGET_OS_OSX) && TARGET_OS_OSX
+#  if !defined(TARGET_OS_OSX) || TARGET_OS_OSX
 #    define CURL_OSX_CALL_COPYPROXIES 1
 #  endif
 #endif
diff --git a/lib/macos.c b/lib/macos.c
index abebb95a5a..5fe4e0bf77 100644
--- a/lib/macos.c
+++ b/lib/macos.c
@@ -26,7 +26,7 @@
 
 #if defined(__APPLE__)
 
-#if defined(TARGET_OS_OSX) && TARGET_OS_OSX
+#if !defined(TARGET_OS_OSX) || TARGET_OS_OSX
 
 #include <curl/curl.h>
 
diff --git a/lib/macos.h b/lib/macos.h
index 4e7e608249..3388acd9fe 100644
--- a/lib/macos.h
+++ b/lib/macos.h
@@ -25,7 +25,7 @@
  ***************************************************************************/
 #include "curl_setup.h"
 
-#if defined(__APPLE__) && defined(TARGET_OS_OSX) && TARGET_OS_OSX
+#if defined(__APPLE__) && (!defined(TARGET_OS_OSX) || TARGET_OS_OSX)
 
 CURLcode Curl_macos_init(void);