diff --git a/.gitignore b/.gitignore
index 8d0588f7..bfcf93a1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -42,6 +42,7 @@ tags
 .DS_Store
 *.swp
 lib/x86_64
+lib/i386
 tcc-doc.info
 conftest*
 tiny_libmaker
diff --git a/Makefile b/Makefile
index 10e1cd4c..3b6acdd8 100644
--- a/Makefile
+++ b/Makefile
@@ -15,6 +15,7 @@ CFLAGS+=-Wno-pointer-sign -Wno-sign-compare -D_FORTIFY_SOURCE=0
 endif
 endif
 
+ifneq ($(TARGETOS),Darwin)
 ifeq ($(ARCH),i386)
 CFLAGS+=-mpreferred-stack-boundary=2
 ifeq ($(GCC_MAJOR),2)
@@ -23,6 +24,7 @@ else
 CFLAGS+=-march=i386 -falign-functions=0
 endif
 endif
+endif
 
 ifdef CONFIG_WIN64
 CONFIG_WIN32=yes