diff -rupN openexr-2.2.0/configure.ac openexr-2.2.0-new/configure.ac
--- openexr-2.2.0/configure.ac	2014-08-10 06:24:00.000000000 +0200
+++ openexr-2.2.0-new/configure.ac	2014-11-26 10:29:49.605322109 +0100
@@ -11,7 +11,7 @@ AC_SUBST(OPENEXR_VERSION_API, ${OPENEXR_
 
 AC_CANONICAL_HOST
 AC_CONFIG_SRCDIR(IlmImfTest/main.cpp)
-AC_CONFIG_HEADER(config/OpenEXRConfig.h)
+AC_CONFIG_HEADERS(config/OpenEXRConfig.h)
 AM_INIT_AUTOMAKE(1.6.3)  dnl Require automake 1.6.3 or better
 AM_MAINTAINER_MODE
 
@@ -27,7 +27,7 @@ AC_PROG_CXX
 AC_PROG_INSTALL
 AC_PROG_CC
 AC_PROG_LN_S
-AC_PROG_LIBTOOL
+LT_INIT
 AC_PROG_MAKE_SET
 
 dnl