diff --git a/sc2/build/unix/config_proginfo_build b/sc2/build/unix/config_proginfo_build
index 4d782fb60..64df5b756 100644
--- a/sc2/build/unix/config_proginfo_build
+++ b/sc2/build/unix/config_proginfo_build
@@ -62,9 +62,9 @@ useGccBuildTools() {
 }
 case "$HOST_SYSTEM" in
 	Darwin)
-		EXTRA_PLATFORM_GCC_FLAGS_COMPILE_C='-mmacosx-version-min=10.6 -arch i386 -arch x86_64'
-		EXTRA_PLATFORM_GCC_FLAGS_COMPILE_OBJC='-mmacosx-version-min=10.6 -arch i386 -arch x86_64'
-		EXTRA_PLATFORM_GCC_FLAGS_LINK='-mmacosx-version-min=10.6 -arch i386 -arch x86_64'
+		EXTRA_PLATFORM_GCC_FLAGS_COMPILE_C='-mmacosx-version-min=10.6 -arch x86_64'
+		EXTRA_PLATFORM_GCC_FLAGS_COMPILE_OBJC='-mmacosx-version-min=10.6 -arch x86_64'
+		EXTRA_PLATFORM_GCC_FLAGS_LINK='-mmacosx-version-min=10.6 -arch x86_64'
 		useGccBuildTools
 		;;
 	WINSCW)