diff --git a/games-engines/dragengine/dragengine-1.7.1.recipe b/games-engines/dragengine/dragengine-1.7.1.recipe
index 40d16552a..c0f7b39e8 100644
--- a/games-engines/dragengine/dragengine-1.7.1.recipe
+++ b/games-engines/dragengine/dragengine-1.7.1.recipe
@@ -14,6 +14,7 @@ HOMEPAGE="https://dragondreams.ch
 COPYRIGHT="2020-2021 DragonDreams"
 LICENSE="GNU GPL v3
 	GNU LGPL v3"
+REVISION="1"
 SOURCE_URI="https://github.com/LordOfDragons/dragengine/archive/v$portVersion.tar.gz"
 CHECKSUM_SHA256="c1871c0d06341b6f04a52e4a9dc1eefd4815e69b2f1737a2724bd07872b1c16b"
 SOURCE_FILENAME="dragengine-$portVersion.tar.gz"