diff --git a/sys-apps/duc/duc-1.4.3.ebuild b/sys-apps/duc/duc-1.4.3-r1.ebuild
similarity index 98%
rename from sys-apps/duc/duc-1.4.3.ebuild
rename to sys-apps/duc/duc-1.4.3-r1.ebuild
index 55fa313bfe3d2..0c79dbc7abe73 100644
--- a/sys-apps/duc/duc-1.4.3.ebuild
+++ b/sys-apps/duc/duc-1.4.3-r1.ebuild
@@ -36,7 +36,7 @@ DEPEND="
 		)
 		!X? ( >=media-libs/glfw-3.0 )
 	)
-	leveldb? ( dev-libs/leveldb )
+	leveldb? ( dev-libs/leveldb:= )
 	ncurses? ( sys-libs/ncurses:= )
 	sqlite? ( dev-db/sqlite:3 )
 	tokyocabinet? ( dev-db/tokyocabinet )
diff --git a/sys-apps/duc/duc-9999.ebuild b/sys-apps/duc/duc-9999.ebuild
index 55fa313bfe3d2..0c79dbc7abe73 100644
--- a/sys-apps/duc/duc-9999.ebuild
+++ b/sys-apps/duc/duc-9999.ebuild
@@ -36,7 +36,7 @@ DEPEND="
 		)
 		!X? ( >=media-libs/glfw-3.0 )
 	)
-	leveldb? ( dev-libs/leveldb )
+	leveldb? ( dev-libs/leveldb:= )
 	ncurses? ( sys-libs/ncurses:= )
 	sqlite? ( dev-db/sqlite:3 )
 	tokyocabinet? ( dev-db/tokyocabinet )