diff --git a/games-strategy/1oom/1oom-1.0.recipe b/games-strategy/1oom/1oom-1.0.recipe
index 7fdd10d5d..d87357726 100644
--- a/games-strategy/1oom/1oom-1.0.recipe
+++ b/games-strategy/1oom/1oom-1.0.recipe
@@ -16,7 +16,7 @@ COPYRIGHT="2018-2021 1oom developers"
 LICENSE="GNU GPL v2"
 REVISION="1"
 SOURCE_URI="https://gitlab.com/Tapani_/1oom/-/archive/master/1oom-master.tar.gz?sha=81ce4060661fa724fa97e12d97e39c8c39b9deb6"
-CHECKSUM_SHA256="5538253ec444041955c11c88b73ec62764359238e145afa4508e6ba58fb410d8"
+CHECKSUM_SHA256="30a8cd36c72a38a7df893dd38f93c6e46610ccd0317a3787e1b3195a7ffb1e99"
 SOURCE_FILENAME="1oom-$portVersion.tar.gz"
 SOURCE_DIR="1oom-master"
 PATCHES="1oom-$portVersion.patchset"