diff --git a/samples/thread/makefile.unx b/samples/thread/makefile.unx
new file mode 100644
index 0000000000..14a225e23c
--- /dev/null
+++ b/samples/thread/makefile.unx
@@ -0,0 +1,17 @@
+#
+# File:		makefile.unx
+# Author:	Julian Smart
+# Created:	1998
+# Updated:	
+# Copyright:	(c) 1998 Julian Smart
+#
+# "%W% %G%"
+#
+# Makefile for thread example (UNIX).
+
+PROGRAM=test
+
+OBJECTS=$(PROGRAM).o
+
+include ../../src/makeprog.env
+