Index: trunk/kitgen/makefile.include
===================================================================
--- trunk/kitgen/makefile.include	(revision 195)
+++ trunk/kitgen/makefile.include	(revision 196)
@@ -159,5 +159,5 @@
 
 $(OUTDIR)/zvfs$O: ../../zvfs.c
-	$(CC) -o $@ $(CFLAGS) -DHAVE_UNISTD_H=1 -DSTATIC_BUILD -Ibuild/include -c $<
+	$(CC) -o $@ $(CFLAGS) -DSTDC_HEADERS=1 -DHAVE_UNISTD_H=1 -DSTATIC_BUILD -Ibuild/include -c $<
 
 $(OUTDIR)/zlib$O: ../../zlib.c