diff --git a/build/make/config-macos.mk b/build/make/config-macos.mk
index 1888c0f807a..2b29c6b3e77 100644
--- a/build/make/config-macos.mk
+++ b/build/make/config-macos.mk
@@ -10,7 +10,6 @@ MPT_COMPILER_NOGCSECTIONS=1
 # 10.13 .. 
 ifeq ($(MACOSX_VERSION_MIN),)
 else
-MPT_OS_MACOSX_OR_IOS
 CFLAGS   += -mmacosx-version-min=$(MACOSX_VERSION_MIN)
 CXXFLAGS += -mmacosx-version-min=$(MACOSX_VERSION_MIN)
 LDFLAGS  += -mmacosx-version-min=$(MACOSX_VERSION_MIN)
@@ -19,6 +18,7 @@ endif
 # arm64/x86_64/i386
 ifeq ($(ARCH),)
 else
+IS_CROSS=1
 CFLAGS   += -arch $(ARCH)
 CXXFLAGS += -arch $(ARCH)
 LDFLAGS  += -arch $(ARCH)