--- spectro/dispcal.c.orig	2022-06-28 16:42:00.000000000 +0800
+++ spectro/dispcal.c	2023-02-24 00:30:57.000000000 +0800
@@ -1770,7 +1770,7 @@
 		/* Hmm. Maybe this should actually be 1.72 ?? */
 		g_def_gamma = 1.8;
 
-#if __MAC_OS_X_VERSION_MAX_ALLOWED >= 1040
+#if __MAC_OS_X_VERSION_MAX_ALLOWED >= 1060
 		/* "Gestalt(gestaltSystemVersion, &MacVers)" is supported for early */
 		/* systems, but was deprecated in 10.8 and causes warnings in 10.10. */
 		/* gestaltSystemVersionMajor etc. isn't supported on older systems. */