diff --git a/app-shells/oksh/oksh-7.9.ebuild b/app-shells/oksh/oksh-7.9.ebuild
index e5b8793..2330efc 100644
--- a/app-shells/oksh/oksh-7.9.ebuild
+++ b/app-shells/oksh/oksh-7.9.ebuild
@@ -10,14 +10,11 @@ LICENSE="BSD-3 ISC public-domain"
 SLOT="0"
 KEYWORDS="~amd64"
 
-DEPEND="sys-libs/ncurses"
+DEPEND="sys-libs/ncurses:="
 RDEPEND="${DEPEND}"
 BDEPEND="virtual/pkgconfig"
 
 src_configure() {
-	export CPPFLAGS="$($(tc-getPKG_CONFIG) --cflags ncurses) ${CPPFLAGS}"
-	export LIBS="$($(tc-getPKG_CONFIG) --libs ncurses) ${LIBS}"
-
 	econf --enable-curses
 }