diff --git a/dev-lang/ghc/ghc-8.10.4.ebuild b/dev-lang/ghc/ghc-8.10.4-r1.ebuild
similarity index 99%
rename from dev-lang/ghc/ghc-8.10.4.ebuild
rename to dev-lang/ghc/ghc-8.10.4-r1.ebuild
index af942b11cd06c..2e9a527ec4bea 100644
--- a/dev-lang/ghc/ghc-8.10.4.ebuild
+++ b/dev-lang/ghc/ghc-8.10.4-r1.ebuild
@@ -85,7 +85,7 @@ RESTRICT="!test? ( test )"
 RDEPEND="
 	>=dev-lang/perl-5.6.1
 	dev-libs/gmp:0=
-	sys-libs/ncurses:0=[unicode]
+	sys-libs/ncurses:=[unicode(+)]
 	elfutils? ( dev-libs/elfutils )
 	!ghcmakebinary? ( dev-libs/libffi:= )
 	numa? ( sys-process/numactl )
diff --git a/dev-lang/ghc/ghc-8.10.5.ebuild b/dev-lang/ghc/ghc-8.10.5-r1.ebuild
similarity index 99%
rename from dev-lang/ghc/ghc-8.10.5.ebuild
rename to dev-lang/ghc/ghc-8.10.5-r1.ebuild
index 6e97c40b45767..9fbc32617789e 100644
--- a/dev-lang/ghc/ghc-8.10.5.ebuild
+++ b/dev-lang/ghc/ghc-8.10.5-r1.ebuild
@@ -85,7 +85,7 @@ RESTRICT="!test? ( test )"
 RDEPEND="
 	>=dev-lang/perl-5.6.1
 	dev-libs/gmp:0=
-	sys-libs/ncurses:0=[unicode]
+	sys-libs/ncurses:=[unicode(+)]
 	elfutils? ( dev-libs/elfutils )
 	!ghcmakebinary? ( dev-libs/libffi:= )
 	numa? ( sys-process/numactl )
diff --git a/dev-lang/ghc/ghc-8.8.4.ebuild b/dev-lang/ghc/ghc-8.8.4-r1.ebuild
similarity index 99%
rename from dev-lang/ghc/ghc-8.8.4.ebuild
rename to dev-lang/ghc/ghc-8.8.4-r1.ebuild
index a9315b6c5264c..02ac100382ec8 100644
--- a/dev-lang/ghc/ghc-8.8.4.ebuild
+++ b/dev-lang/ghc/ghc-8.8.4-r1.ebuild
@@ -84,7 +84,7 @@ RESTRICT="!test? ( test )"
 RDEPEND="
 	>=dev-lang/perl-5.6.1
 	dev-libs/gmp:0=
-	sys-libs/ncurses:0=[unicode]
+	sys-libs/ncurses:=[unicode(+)]
 	elfutils? ( dev-libs/elfutils )
 	!ghcmakebinary? ( dev-libs/libffi:= )
 	numa? ( sys-process/numactl )
diff --git a/dev-lang/ghc/ghc-9.0.1.ebuild b/dev-lang/ghc/ghc-9.0.1-r1.ebuild
similarity index 99%
rename from dev-lang/ghc/ghc-9.0.1.ebuild
rename to dev-lang/ghc/ghc-9.0.1-r1.ebuild
index 579bd861424d0..f42fb4d75549e 100644
--- a/dev-lang/ghc/ghc-9.0.1.ebuild
+++ b/dev-lang/ghc/ghc-9.0.1-r1.ebuild
@@ -85,7 +85,7 @@ RESTRICT="!test? ( test )"
 RDEPEND="
 	>=dev-lang/perl-5.6.1
 	dev-libs/gmp:0=
-	sys-libs/ncurses:0=[unicode]
+	sys-libs/ncurses:=[unicode(+)]
 	elfutils? ( dev-libs/elfutils )
 	!ghcmakebinary? ( dev-libs/libffi:= )
 	numa? ( sys-process/numactl )