diff -ur mesa-orig/configure.ac mesa-origb/configure.ac
--- mesa-orig/configure.ac	2016-05-25 15:37:44.191643017 +0200
+++ mesa-origb/configure.ac	2016-05-25 15:42:20.861654709 +0200
@@ -813,10 +813,6 @@
 dnl pkgconfig files.
 test -z "$PTHREAD_LIBS" && PTHREAD_LIBS="-lpthread"
 
-PKG_CHECK_MODULES(PTHREADSTUBS, pthread-stubs)
-AC_SUBST(PTHREADSTUBS_CFLAGS)
-AC_SUBST(PTHREADSTUBS_LIBS)
-
 dnl SELinux awareness.
 AC_ARG_ENABLE([selinux],
     [AS_HELP_STRING([--enable-selinux],