Dont require special build flags for just one header

Makefile

@@ -153,7 +153,6 @@ LDLIBS+=-ln2n
 LDLIBS+=$(LDLIBS_EXTRA)
 
 ifeq ($(CONFIG_TARGET),mingw)
-CFLAGS+=-I. -I./win32
 LDLIBS+=$(abspath win32/n2n_win32.a)
 LDLIBS+=-lnetapi32 -lws2_32 -liphlpapi
 N2N_DEPS+=win32/n2n_win32.a

include/n2n_typedefs.h

@@ -52,8 +52,8 @@ typedef int ssize_t;
 
 typedef unsigned long in_addr_t;
 
-#include "n2n_win32.h"
-// FIXME - the above include is from a different subdir
+#include "../win32/n2n_win32.h"
+// FIXME - continue untangling the build and includes - dont have a ".." here
 
 #endif /* #if defined(_MSC_VER) || defined(__MINGW32__) */