diff --git a/dev-games/StormLib/StormLib-9.10.ebuild b/dev-games/StormLib/StormLib-9.10.ebuild
index 1a7fffb..06275ec 100644
--- a/dev-games/StormLib/StormLib-9.10.ebuild
+++ b/dev-games/StormLib/StormLib-9.10.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2014 Gentoo Foundation
+# Copyright 1999-2015 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 # $Header: $
 
@@ -13,7 +13,7 @@ SRC_URI="https://github.com/ladislav-zezula/${PN}/archive/v${PV}.tar.gz -> ${P}.
 RESTRICT="mirror"
 
 LICENSE="as-is"
-SLOT="0/9.10"
+SLOT="0/9"
 KEYWORDS="~amd64 ~x86"
 IUSE="static-libs"
 
diff --git a/games-server/ghost++/ghost++-17.1_p20131215.ebuild b/games-server/ghost++/ghost++-17.1_p20131215.ebuild
index 1ae41dc..d178058 100644
--- a/games-server/ghost++/ghost++-17.1_p20131215.ebuild
+++ b/games-server/ghost++/ghost++-17.1_p20131215.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2014 Gentoo Foundation
+# Copyright 1999-2015 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 # $Header: $
 
@@ -17,9 +17,9 @@ SLOT="0"
 KEYWORDS="~amd64 ~x86"
 IUSE="ggb mysql"
 
-DEPEND="dev-libs/boost
+DEPEND="dev-libs/boost:=
 	dev-games/bncsutil
-	dev-games/StormLib
+	dev-games/StormLib:=
 	dev-db/sqlite
 	mysql? ( virtual/mysql )
 	sys-libs/zlib"
diff --git a/net-im/spectrum/spectrum-9999.ebuild b/net-im/spectrum/spectrum-9999.ebuild
index 3f229e3..a775ff9 100644
--- a/net-im/spectrum/spectrum-9999.ebuild
+++ b/net-im/spectrum/spectrum-9999.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2014 Gentoo Foundation
+# Copyright 1999-2015 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 # $Header: $
 
@@ -30,6 +30,7 @@ IUSE="debug doc libev mysql postgres sqlite test ${IUSE_PLUGINS}"
 
 RDEPEND="${RDEPEND}
 	<net-im/swift-9999[ssl]
+	dev-libs/boost:=
 	dev-libs/libev
 	dev-libs/log4cxx
 	dev-libs/openssl
diff --git a/net-im/swift/swift-2.9999.ebuild b/net-im/swift/swift-2.9999.ebuild
index 87d20be..6d59c12 100644
--- a/net-im/swift/swift-2.9999.ebuild
+++ b/net-im/swift/swift-2.9999.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2014 Gentoo Foundation
+# Copyright 1999-2015 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 # $Header: $
 
@@ -27,7 +27,7 @@ SLOT="0"
 IUSE="debug doc examples +expat qt4 ssl static-libs zeroconf"
 
 RDEPEND="
-	dev-libs/boost
+	dev-libs/boost:=
 	expat? ( dev-libs/expat )
 	!expat? ( dev-libs/libxml2 )
 	ssl? ( dev-libs/openssl )
diff --git a/net-im/swift/swift-9999.ebuild b/net-im/swift/swift-9999.ebuild
index c89b14e..5249437 100644
--- a/net-im/swift/swift-9999.ebuild
+++ b/net-im/swift/swift-9999.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2014 Gentoo Foundation
+# Copyright 1999-2015 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 # $Header: $
 
@@ -26,7 +26,7 @@ SLOT="0"
 IUSE="debug doc examples +expat qt4 ssl static-libs zeroconf"
 
 RDEPEND="
-	dev-libs/boost
+	dev-libs/boost:=
 	expat? ( dev-libs/expat )
 	!expat? ( dev-libs/libxml2 )
 	ssl? ( dev-libs/openssl )