diff --git a/include/wx/mac/carbon/private.h b/include/wx/mac/carbon/private.h
index 232f87af64..63109375ca 100644
--- a/include/wx/mac/carbon/private.h
+++ b/include/wx/mac/carbon/private.h
@@ -29,9 +29,10 @@
 #    include <LowMem.h>
 #    include <Gestalt.h>
 #    include <FixMath.h>
+#    include <CoreServices.h>
 #endif
 
-#if UNIVERSAL_INTERFACES_VERSION < 0x0340
+#if UNIVERSAL_INTERFACES_VERSION < 0x0342
     #error "please update to Apple's lastest universal headers from http://developer.apple.com/sdk/"
 #endif