diff -Naur ocl-icd-2.2.11.old/configure.ac ocl-icd-2.2.11/configure.ac
--- ocl-icd-2.2.11.old/configure.ac	2017-03-16 11:24:18.850912290 +0100
+++ ocl-icd-2.2.11/configure.ac	2017-03-16 11:24:26.792023817 +0100
@@ -14,6 +14,7 @@
 AM_INIT_AUTOMAKE([-Wall -Werror foreign 1.9 tar-pax check-news color-tests parallel-tests])
 AMX_SILENT_RULES([AM_DEFAULT_VERBOSITY=1])
 # AM_PROG_AR must be called before LT_INIT...
+m4_pattern_allow([AM_PROG_AR])
 AM_PROG_AR
 LT_INIT([disable-static])
 AC_CONFIG_TESTDIR([tests], [.])
