--- /usr/portage/x11-drivers/xf86-input-keyboard/xf86-input-keyboard-1.8.1.ebuild	2016-01-28 23:59:09.000000000 -0500
+++ /usr/local/portage/x11-drivers/xf86-input-keyboard/xf86-input-keyboard-1.8.1.ebuild	2016-02-02 00:07:55.000000000 -0500
@@ -3,12 +3,17 @@
 # $Id$
 
 EAPI=5
-inherit xorg-2
+inherit flag-o-matic xorg-2
 
 DESCRIPTION="Keyboard input driver"
 
 KEYWORDS="~alpha amd64 arm ~arm64 hppa ~ia64 ~mips ppc ppc64 ~sh ~sparc x86 ~amd64-fbsd ~x86-fbsd ~amd64-linux ~x86-linux"
-IUSE=""
+IUSE="elibc_uclibc"
 
 RDEPEND=">=x11-base/xorg-server-1.6.3"
 DEPEND="${RDEPEND}"
+
+src_configure() {
+	use elibc_uclibc && append-cflags $(test-flags-CC -Wno-error=implicit-function-declaration)
+	xorg-2_src_configure
+}