--- src/hb-coretext.cc
+++ src/hb-coretext.cc
@@ -167,7 +167,7 @@
   if (CFStringHasPrefix (cg_postscript_name, CFSTR (".SFNSText")) ||
       CFStringHasPrefix (cg_postscript_name, CFSTR (".SFNSDisplay")))
   {
-#if MAC_OS_X_VERSION_MIN_REQUIRED < 1080
+#if !defined(__IPHONE_OS_VERSION_MIN_REQUIRED) && (MAC_OS_X_VERSION_MIN_REQUIRED < 1080)
 # define kCTFontUIFontSystem kCTFontSystemFontType
 # define kCTFontUIFontEmphasizedSystem kCTFontEmphasizedSystemFontType
 #endif
@@ -217,7 +217,7 @@
   }
 
   CFURLRef original_url = nullptr;
-#if MAC_OS_X_VERSION_MIN_REQUIRED < 1060
+#if !defined(__IPHONE_OS_VERSION_MIN_REQUIRED) && (MAC_OS_X_VERSION_MIN_REQUIRED < 1060)
   ATSFontRef atsFont;
   FSRef fsref;
   OSStatus status;
@@ -240,7 +240,7 @@
        * process in Blink. This can be detected by the new file URL location
        * that the newly found font points to. */
       CFURLRef new_url = nullptr;
-#if MAC_OS_X_VERSION_MIN_REQUIRED < 1060
+#if !defined(__IPHONE_OS_VERSION_MIN_REQUIRED) && (MAC_OS_X_VERSION_MIN_REQUIRED < 1060)
       atsFont = CTFontGetPlatformFont (new_ct_font, NULL);
       status = ATSFontGetFileReference (atsFont, &fsref);
       if (status == noErr)