diff --git a/lib/libthr/arch/mips/Makefile.inc b/lib/libthr/arch/mips/Makefile.inc
new file mode 100644
index 000000000000..b6a4acd6f60c
--- /dev/null
+++ b/lib/libthr/arch/mips/Makefile.inc
@@ -0,0 +1,5 @@
+# $FreeBSD$
+
+.PATH: ${.CURDIR}/arch/${MACHINE_ARCH}/${MACHINE_ARCH}
+
+SRCS+=	pthread_md.c