diff --git a/make-mac.mk b/make-mac.mk
index 8f3057f2b..0b81c7fea 100644
--- a/make-mac.mk
+++ b/make-mac.mk
@@ -96,7 +96,7 @@ ext/x64-salsa2012-asm/salsa2012.o:
 	as -arch x86_64 -mmacosx-version-min=10.7 -o ext/x64-salsa2012-asm/salsa2012.o ext/x64-salsa2012-asm/salsa2012.s
 
 mac-agent: FORCE
-	$(CC) -Ofast $(ARCH_FLAGS) -o MacEthernetTapAgent osdep/MacEthernetTapAgent.c
+	$(CC) -Ofast $(ARCH_FLAGS) -mmacosx-version-min=10.7 -o MacEthernetTapAgent osdep/MacEthernetTapAgent.c
 	$(CODESIGN) -f --options=runtime -s $(CODESIGN_APP_CERT) MacEthernetTapAgent
 
 osdep/MacDNSHelper.o: osdep/MacDNSHelper.mm