--- jthread-1.2.1/src/Makefile.am	2006-06-14 07:41:35.000000000 +0000

+++ jthread-1.2.1/src/Makefile.am	2012-08-15 14:06:36.027910094 +0000

@@ -1,6 +1,7 @@

 lib_LTLIBRARIES = libjthread.la

 libjthread_la_SOURCES = pthread/jmutex.cpp pthread/jthread.cpp

 libjthread_la_LDFLAGS = -release 1.2.1

+libjthread_la_LIBADD = -lpthread

 libjrtpinclude_HEADERS = jmutex.h jthread.h jmutexautolock.h

 libjrtpincludedir = ${includedir}/jthread

 EXTRA_DIST = win32/jthread.cpp win32/jmutex.cpp