--- orig	2014-01-22 19:25:40.000000000 +0100
+++ ilmbase-2.1.0.ebuild	2014-01-27 17:07:32.938470468 +0100
@@ -16,3 +16,9 @@
 
 DOCS=( AUTHORS ChangeLog NEWS README )
 MULTILIB_WRAPPED_HEADERS=( /usr/include/OpenEXR/IlmBaseConfig.h )
+
+src_prepare() {
+	epatch "${FILESDIR}"/${P}-asneeded.patch
+	eautoreconf
+}
+