--- spcxmms-0.2.1/configure.in~	2000-10-28 21:02:31.000000000 +0200
+++ spcxmms-0.2.1/configure.in	2009-04-27 08:32:22.295537120 +0200
@@ -57,5 +57,8 @@
 	AC_DEFINE(ENABLE_XMDSP)
 fi
 
+PTHREAD_LIBS="-lpthread"
+AC_SUBST(PTHREAD_LIBS)
+
 dnl Finally create all the generated files
 AC_OUTPUT(Makefile libspc/Makefile spcplay/Makefile xmms-plugin/Makefile)