diff --git a/app-office/texstudio/texstudio-4.1.2.ebuild b/app-office/texstudio/texstudio-4.1.2-r1.ebuild
similarity index 100%
rename from app-office/texstudio/texstudio-4.1.2.ebuild
rename to app-office/texstudio/texstudio-4.1.2-r1.ebuild
diff --git a/app-office/texstudio/texstudio-4.2.2.ebuild b/app-office/texstudio/texstudio-4.2.2-r1.ebuild
similarity index 100%
rename from app-office/texstudio/texstudio-4.2.2.ebuild
rename to app-office/texstudio/texstudio-4.2.2-r1.ebuild
diff --git a/app-office/texstudio/texstudio-4.3.1.ebuild b/app-office/texstudio/texstudio-4.3.1-r1.ebuild
similarity index 100%
rename from app-office/texstudio/texstudio-4.3.1.ebuild
rename to app-office/texstudio/texstudio-4.3.1-r1.ebuild