diff --git a/www-client/firefox/firefox-52.9.0.ebuild b/www-client/firefox/firefox-52.9.0-r1.ebuild
similarity index 100%
rename from www-client/firefox/firefox-52.9.0.ebuild
rename to www-client/firefox/firefox-52.9.0-r1.ebuild
diff --git a/www-client/firefox/firefox-68.7.0.ebuild b/www-client/firefox/firefox-68.7.0-r1.ebuild
similarity index 99%
rename from www-client/firefox/firefox-68.7.0.ebuild
rename to www-client/firefox/firefox-68.7.0-r1.ebuild
index 1d4e4b4ee23d3..326a032079d51 100644
--- a/www-client/firefox/firefox-68.7.0.ebuild
+++ b/www-client/firefox/firefox-68.7.0-r1.ebuild
@@ -91,7 +91,7 @@ CDEPEND="
 	>=dev-libs/glib-2.26:2
 	>=sys-libs/zlib-1.2.3
 	>=virtual/libffi-3.0.10:=
-	virtual/ffmpeg
+	media-video/ffmpeg
 	x11-libs/libX11
 	x11-libs/libXcomposite
 	x11-libs/libXdamage
diff --git a/www-client/firefox/firefox-75.0.ebuild b/www-client/firefox/firefox-75.0-r1.ebuild
similarity index 99%
rename from www-client/firefox/firefox-75.0.ebuild
rename to www-client/firefox/firefox-75.0-r1.ebuild
index 9327b64611104..62b98578d333e 100644
--- a/www-client/firefox/firefox-75.0.ebuild
+++ b/www-client/firefox/firefox-75.0-r1.ebuild
@@ -91,7 +91,7 @@ CDEPEND="
 	>=dev-libs/glib-2.26:2
 	>=sys-libs/zlib-1.2.3
 	>=dev-libs/libffi-3.0.10:=
-	virtual/ffmpeg
+	media-video/ffmpeg
 	x11-libs/libX11
 	x11-libs/libXcomposite
 	x11-libs/libXdamage