--- flac-1.3.2-r1.ebuild	2017-01-16 11:13:04.000000000 +0100
+++ flac-1.3.2-r2.ebuild	2017-01-16 15:49:08.635534854 +0100
@@ -42,6 +42,7 @@
 		--disable-examples
 		--disable-xmms-plugin
 		$([[ ${CHOST} == *-darwin* ]] && echo "--disable-asm-optimizations")
+		$([[ ${CHOST} == x86_64* ]] && echo "--enable-64-bit-words")
 		$(use_enable altivec)
 		$(use_enable cpu_flags_x86_sse sse)
 		$(use_enable cxx cpplibs)