diff --git a/games-fps/doomsday/doomsday-2.1.1-r1.ebuild b/games-fps/doomsday/doomsday-2.1.1-r2.ebuild
similarity index 98%
rename from games-fps/doomsday/doomsday-2.1.1-r1.ebuild
rename to games-fps/doomsday/doomsday-2.1.1-r2.ebuild
index fbb7fa20132f9..415c0e4d885c2 100644
--- a/games-fps/doomsday/doomsday-2.1.1-r1.ebuild
+++ b/games-fps/doomsday/doomsday-2.1.1-r2.ebuild
@@ -22,7 +22,7 @@ RDEPEND="
 	dev-qt/qtopengl:5=
 	dev-qt/qtwidgets:5=
 	dev-qt/qtx11extras:5=
-	media-libs/assimp
+	media-libs/assimp:=
 	net-misc/curl
 	sys-libs/zlib
 	fluidsynth? ( media-sound/fluidsynth:= )
diff --git a/games-fps/doomsday/doomsday-2.3.0.ebuild b/games-fps/doomsday/doomsday-2.3.0-r1.ebuild
similarity index 98%
rename from games-fps/doomsday/doomsday-2.3.0.ebuild
rename to games-fps/doomsday/doomsday-2.3.0-r1.ebuild
index fbb7fa20132f9..415c0e4d885c2 100644
--- a/games-fps/doomsday/doomsday-2.3.0.ebuild
+++ b/games-fps/doomsday/doomsday-2.3.0-r1.ebuild
@@ -22,7 +22,7 @@ RDEPEND="
 	dev-qt/qtopengl:5=
 	dev-qt/qtwidgets:5=
 	dev-qt/qtx11extras:5=
-	media-libs/assimp
+	media-libs/assimp:=
 	net-misc/curl
 	sys-libs/zlib
 	fluidsynth? ( media-sound/fluidsynth:= )