diff -ruN matrixssl-1.2.1-old/examples/Makefile matrixssl-1.2.1-new/examples/Makefile
--- matrixssl-1.2.1-old/examples/Makefile	2004-06-05 00:45:21.000000000 +0200
+++ matrixssl-1.2.1-new/examples/Makefile	2004-08-19 04:01:29.000000000 +0200
@@ -34,7 +34,7 @@
 #	Compile options
 #
 CFLAGS  = $(DFLAGS) -DLINUX
-LDFLAGS = -lc
+LDFLAGS = -lc -lpthread
 
 #
 #   Override variables for compilation on Mac OS X (Darwin)
