diff --git a/stand/libsa/Makefile b/stand/libsa/Makefile
--- a/stand/libsa/Makefile
+++ b/stand/libsa/Makefile
@@ -170,6 +170,9 @@
 .PATH: ${SRCTOP}/sys/ufs/ffs
 SRCS+=ffs_subr.c ffs_tables.c
 
+CFLAGS.dosfs.c+= -I${LDRSRC}
+CFLAGS.tftp.c+= -I${LDRSRC}
+CFLAGS.ufs.c+= -I${LDRSRC}
 CFLAGS.gzipfs.c+= ${ZLIB_CFLAGS}
 CFLAGS.pkgfs.c+= ${ZLIB_CFLAGS}
 CFLAGS.bzipfs.c+= -I${SRCTOP}/contrib/bzip2  -DBZ_NO_STDIO -DBZ_NO_COMPRESS