diff -urN jthread-1.2.1.orig/src/Makefile.am jthread-1.2.1/src/Makefile.am
--- jthread-1.2.1.orig/src/Makefile.am	2006-06-14 10:41:35 +0300
+++ jthread-1.2.1/src/Makefile.am	2007-09-28 18:35:03 +0300
@@ -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