diff --git a/pika-build-config/amd64.sh b/pika-build-config/amd64.sh
index 6e3f8c578..7fc648019 100644
--- a/pika-build-config/amd64.sh
+++ b/pika-build-config/amd64.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="3.8+dfsg1-3"
-export PIKA_PACKAGE_NAME="lazarus"
+export PIKA_PACKAGE_VERSION="0.31.1-7"
+export PIKA_PACKAGE_NAME="gnustep-gui"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b2"