diff --git a/sys-libs/libnbd/libnbd-1.22.5.ebuild b/sys-libs/libnbd/libnbd-1.22.5-r1.ebuild
similarity index 99%
rename from sys-libs/libnbd/libnbd-1.22.5.ebuild
rename to sys-libs/libnbd/libnbd-1.22.5-r1.ebuild
index 6ec427c076620..5db7f1b18f2bc 100644
--- a/sys-libs/libnbd/libnbd-1.22.5.ebuild
+++ b/sys-libs/libnbd/libnbd-1.22.5-r1.ebuild
@@ -25,7 +25,7 @@ RESTRICT="!test? ( test )"
 
 # libxml2 - URI support
 RDEPEND="
-	dev-libs/libxml2
+	dev-libs/libxml2:=
 	examples? (	dev-libs/glib
 			dev-libs/libev )
 	fuse? ( sys-fs/fuse:3 )
diff --git a/sys-libs/libnbd/libnbd-1.23.4-r1.ebuild b/sys-libs/libnbd/libnbd-1.23.4-r2.ebuild
similarity index 99%
rename from sys-libs/libnbd/libnbd-1.23.4-r1.ebuild
rename to sys-libs/libnbd/libnbd-1.23.4-r2.ebuild
index ff15dfb96f023..8926b581fc344 100644
--- a/sys-libs/libnbd/libnbd-1.23.4-r1.ebuild
+++ b/sys-libs/libnbd/libnbd-1.23.4-r2.ebuild
@@ -25,7 +25,7 @@ RESTRICT="!test? ( test )"
 
 # libxml2 - URI support
 RDEPEND="
-	dev-libs/libxml2
+	dev-libs/libxml2:=
 	examples? (	dev-libs/glib
 			dev-libs/libev )
 	fuse? ( sys-fs/fuse:3 )
diff --git a/sys-libs/libnbd/libnbd-1.23.9.ebuild b/sys-libs/libnbd/libnbd-1.23.9-r1.ebuild
similarity index 99%
rename from sys-libs/libnbd/libnbd-1.23.9.ebuild
rename to sys-libs/libnbd/libnbd-1.23.9-r1.ebuild
index 6ec427c076620..5db7f1b18f2bc 100644
--- a/sys-libs/libnbd/libnbd-1.23.9.ebuild
+++ b/sys-libs/libnbd/libnbd-1.23.9-r1.ebuild
@@ -25,7 +25,7 @@ RESTRICT="!test? ( test )"
 
 # libxml2 - URI support
 RDEPEND="
-	dev-libs/libxml2
+	dev-libs/libxml2:=
 	examples? (	dev-libs/glib
 			dev-libs/libev )
 	fuse? ( sys-fs/fuse:3 )