--- /usr/portage/dev-lang/erlang/erlang-20.3.2.ebuild	2018-04-21 15:15:58.756458584 +0200
+++ /usr/portage-local/dev-lang/erlang/erlang-20.3.2-r1.ebuild	2018-04-21 15:44:43.097063309 +0200
@@ -21,7 +21,7 @@
 SLOT="0"
 KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~ppc ~ppc64 ~sparc ~x86 ~x86-fbsd ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~x64-solaris"
 
-IUSE="dirty-schedulers doc emacs hipe java kpoll libressl odbc smp sctp ssl systemd tk"
+IUSE="dirty-schedulers doc emacs hipe java kpoll libressl odbc smp sctp ssl systemd tk wxwidgets"
 REQUIRED_USE="dirty-schedulers? ( smp )" #621610
 
 RDEPEND="
@@ -39,8 +39,7 @@
 	sctp? ( net-misc/lksctp-tools )
 	sys-libs/zlib
 	tk? ( dev-lang/tk )
-	x11-libs/wxGTK:${WX_GTK_VER}[X,opengl]
-	virtual/glu
+	wxwidgets? ( x11-libs/wxGTK:${WX_GTK_VER}[X,opengl] virtual/glu )
 "
 
 S="${WORKDIR}/otp-OTP-${PV}"
@@ -129,7 +128,7 @@
 }
 
 src_configure() {
-	need-wxwidgets unicode
+	use wxwidgets && need-wxwidgets unicode
 
 	econf \
 		--disable-builtin-zlib \
@@ -144,6 +143,7 @@
 		$(use_with ssl ssl-rpath "no") \
 		$(use_enable ssl dynamic-ssl-lib) \
 		$(use_enable systemd) \
+		$(use_with wxwidgets wx) \
 		--enable-threads
 }