--- CMakeLists.txt.orig	2017-06-13 19:34:11.000000000 -0700
+++ CMakeLists.txt	2017-06-13 19:34:19.000000000 -0700
@@ -118,7 +118,7 @@
 	elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "^i.86$")
 		set(X86 ON)
 		if(APPLE)
-			set(Architecture "x86")
+			set(Architecture "x86_64")
 		else()
 			# e.g. Linux
 			set(Architecture "i386")