--- mingwrt-5.0.2/Makefile.in.orig	2018-09-14 22:48:42.856975076 +0200
+++ mingwrt-5.0.2/Makefile.in	2018-09-14 22:49:42.900307722 +0200
@@ -123,7 +123,7 @@
 #
 sinclude *.d
 DEPFLAGS = -MD -MP
-INCLUDES = -nostdinc -I . -I ${top_srcdir}/include -I ${w32api_srcdir}/include \
+INCLUDES = -I . -I ${top_srcdir}/include -I ${w32api_srcdir}/include \
   -I ${top_srcdir} -I ${top_srcdir}/profile -iwithprefixbefore include
 
 ALL_CFLAGS = $(CFLAGS) $(DEPFLAGS) $(INCLUDES) $(NTDDI_VERSION_SPEC)