diff --git a/media-gfx/meshlab/meshlab-2016.12-r4.ebuild b/media-gfx/meshlab/meshlab-2016.12-r4.ebuild
index 505a20ab0b586..07d45d2ba909c 100644
--- a/media-gfx/meshlab/meshlab-2016.12-r4.ebuild
+++ b/media-gfx/meshlab/meshlab-2016.12-r4.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2020 Gentoo Authors
+# Copyright 1999-2021 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=7
@@ -24,12 +24,12 @@ DEPEND="dev-cpp/eigen:3
 	dev-qt/qtscript:5
 	dev-qt/qtxmlpatterns:5
 	>=media-gfx/jhead-3.00-r2
-	media-libs/glew:0
-	media-libs/qhull
+	media-libs/glew:0=
+	media-libs/qhull:=
 	=media-libs/lib3ds-1*
-	media-libs/openctm
+	media-libs/openctm:=
 	sci-libs/levmar
-	sci-libs/mpir"
+	sci-libs/mpir:="
 
 RDEPEND="${DEPEND}"
 
diff --git a/media-gfx/meshlab/meshlab-2020.12.ebuild b/media-gfx/meshlab/meshlab-2020.12.ebuild
index 7a0a7558ae23f..03fbb0d1f0e2e 100644
--- a/media-gfx/meshlab/meshlab-2020.12.ebuild
+++ b/media-gfx/meshlab/meshlab-2020.12.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2020 Gentoo Authors
+# Copyright 1999-2021 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=7
@@ -19,18 +19,18 @@ IUSE="double-precision -minimal"
 DEPEND="
 	dev-cpp/eigen:3
 	dev-cpp/muParser
-	dev-libs/gmp
+	dev-libs/gmp:=
 	>=dev-qt/qtcore-5.12:5
 	>=dev-qt/qtopengl-5.12:5
 	>=dev-qt/qtscript-5.12:5
 	>=dev-qt/qtxml-5.12:5
 	>=dev-qt/qtxmlpatterns-5.12:5
-	media-libs/glew:0
+	media-libs/glew:0=
 	=media-libs/lib3ds-1*
-	media-libs/openctm
-	media-libs/qhull
+	media-libs/openctm:=
+	media-libs/qhull:=
 	sci-libs/levmar
-	sci-libs/mpir"
+	sci-libs/mpir:="
 
 RDEPEND="${DEPEND}"