--- pcp-3.9.6/configure.ac.orig	2013-06-06 18:00:26.783021767 +0200
+++ pcp-3.9.6/configure.ac	2013-06-06 18:09:36.373010312 +0200
@@ -1979,7 +1979,7 @@
     AC_SUBST(lib_for_nss)
 
     AC_CHECK_LIB(nspr, PR_Init, [lib_for_nspr="-lnspr"], [
-	AC_CHECK_LIB(nspr4, PR_Init, [lib_for_nspr="-lnspr4"], [
+	AC_CHECK_LIB(nspr4, PR_Init, [lib_for_nspr="-lnspr4 -lplc4"], [
 	    enable_secure=false
 	    if test "$do_secure" = "yes"
 	    then