diff --git a/newlib/Makefile b/newlib/Makefile
index 6fb4afc3..013d6148 100644
--- a/newlib/Makefile
+++ b/newlib/Makefile
@@ -19,10 +19,10 @@ TMP = $(TOPDIR)/tmp
 OPT = --disable-shared --disable-multilib --enable-newlib-hw-fp --disable-newlib-multithread --disable-newlib-reent-small
 
 default: $(ARCH)
-	$(MAKE) ARCH=$(ARCH) TARGET=$(TARGET) CFLAGS+="-nostdinc -Wall -fno-builtin -I$(NEWLIB)/include -I../../include -I../../arch/$(ARCH)/include" LDFLAGS+="-nostdlib -L$(NEWLIB)/lib" -C net depend
-	$(MAKE) ARCH=$(ARCH) TARGET=$(TARGET) CFLAGS+="-nostdinc -Wall -fno-builtin -I$(NEWLIB)/include -I../../include -I../../arch/$(ARCH)/include" LDFLAGS+="-nostdlib -L$(NEWLIB)/lib" -C net
-	$(MAKE) ARCH=$(ARCH) TARGET=$(TARGET) CFLAGS+="-nostdinc -Wall -fno-builtin -I$(NEWLIB)/include -I../../include -I../../arch/$(ARCH)/include" LDFLAGS+="-nostdlib -L$(NEWLIB)/lib" -C examples depend
-	$(MAKE) ARCH=$(ARCH) TARGET=$(TARGET) CFLAGS+="-nostdinc -Wall -fno-builtin -I$(NEWLIB)/include -I../../include -I../../arch/$(ARCH)/include" LDFLAGS+="-nostdlib -L$(NEWLIB)/lib" -C examples
+	$(MAKE) ARCH=$(ARCH) TARGET=$(TARGET) CFLAGS+="-ffreestanding -Wall -I$(NEWLIB)/include -I../../include -I../../arch/$(ARCH)/include" LDFLAGS+="-nostdlib -L$(NEWLIB)/lib" -C net depend
+	$(MAKE) ARCH=$(ARCH) TARGET=$(TARGET) CFLAGS+="-ffreestanding -Wall -I$(NEWLIB)/include -I../../include -I../../arch/$(ARCH)/include" LDFLAGS+="-nostdlib -L$(NEWLIB)/lib" -C net
+	$(MAKE) ARCH=$(ARCH) TARGET=$(TARGET) CFLAGS+="-ffreestanding -Wall -I$(NEWLIB)/include -I../../include -I../../arch/$(ARCH)/include" LDFLAGS+="-nostdlib -L$(NEWLIB)/lib" -C examples depend
+	$(MAKE) ARCH=$(ARCH) TARGET=$(TARGET) CFLAGS+="-ffreestanding -Wall -I$(NEWLIB)/include -I../../include -I../../arch/$(ARCH)/include" LDFLAGS+="-nostdlib -L$(NEWLIB)/lib" -C examples
 
 $(ARCH):
 	$(RM) $(TMP)