diff --git a/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/usdt/Makefile b/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/usdt/Makefile
deleted file mode 100644
index 77fe870aa91f..000000000000
--- a/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/usdt/Makefile
+++ /dev/null
@@ -1,13 +0,0 @@
-all: main
-
-main: main.o prov.o
-	$(CC) -o main main.o prov.o
-
-main.o: main.c prov.h
-	$(CC) -c main.c
-
-prov.h: prov.d
-	/usr/sbin/dtrace -h -s prov.d
-
-prov.o: prov.d main.o
-	/usr/sbin/dtrace -G -32 -s prov.d main.o