diff --git a/dev-util/dialog/dialog-1.3.20200327.ebuild b/dev-util/dialog/dialog-1.3.20200327-r1.ebuild
similarity index 96%
rename from dev-util/dialog/dialog-1.3.20200327.ebuild
rename to dev-util/dialog/dialog-1.3.20200327-r1.ebuild
index 3be5a5d049b23..4ad9c4b2c30e4 100644
--- a/dev-util/dialog/dialog-1.3.20200327.ebuild
+++ b/dev-util/dialog/dialog-1.3.20200327-r1.ebuild
@@ -14,7 +14,7 @@ KEYWORDS="~alpha amd64 arm arm64 ~hppa ~ia64 ~m68k ~mips ppc ppc64 ~s390 sparc x
 IUSE="examples minimal nls static-libs unicode"
 
 RDEPEND="
-	>=sys-libs/ncurses-5.2-r5:=[unicode?]
+	>=sys-libs/ncurses-5.2-r5:=[unicode(+)?]
 "
 DEPEND="
 	${RDEPEND}
diff --git a/dev-util/dialog/dialog-1.3.20210530.ebuild b/dev-util/dialog/dialog-1.3.20210530-r1.ebuild
similarity index 96%
rename from dev-util/dialog/dialog-1.3.20210530.ebuild
rename to dev-util/dialog/dialog-1.3.20210530-r1.ebuild
index a52bf225f8db4..d9eb069d20c7c 100644
--- a/dev-util/dialog/dialog-1.3.20210530.ebuild
+++ b/dev-util/dialog/dialog-1.3.20210530-r1.ebuild
@@ -15,7 +15,7 @@ SLOT="0/15"
 KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86"
 IUSE="examples minimal nls unicode"
 
-RDEPEND=">=sys-libs/ncurses-5.2-r5:=[unicode?]"
+RDEPEND=">=sys-libs/ncurses-5.2-r5:=[unicode(+)?]"
 DEPEND="${RDEPEND}
 	nls? ( sys-devel/gettext )"
 BDEPEND="!minimal? ( sys-devel/libtool )
diff --git a/dev-util/dialog/dialog-1.3.20210621.ebuild b/dev-util/dialog/dialog-1.3.20210621-r1.ebuild
similarity index 96%
rename from dev-util/dialog/dialog-1.3.20210621.ebuild
rename to dev-util/dialog/dialog-1.3.20210621-r1.ebuild
index a52bf225f8db4..d9eb069d20c7c 100644
--- a/dev-util/dialog/dialog-1.3.20210621.ebuild
+++ b/dev-util/dialog/dialog-1.3.20210621-r1.ebuild
@@ -15,7 +15,7 @@ SLOT="0/15"
 KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86"
 IUSE="examples minimal nls unicode"
 
-RDEPEND=">=sys-libs/ncurses-5.2-r5:=[unicode?]"
+RDEPEND=">=sys-libs/ncurses-5.2-r5:=[unicode(+)?]"
 DEPEND="${RDEPEND}
 	nls? ( sys-devel/gettext )"
 BDEPEND="!minimal? ( sys-devel/libtool )