diff --git a/pika-build-config/amd64.sh b/pika-build-config/amd64.sh
index b0b3227b6..98f785ba7 100644
--- a/pika-build-config/amd64.sh
+++ b/pika-build-config/amd64.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="3.2.2+dfsg-37"
-export PIKA_PACKAGE_NAME="fpc"
+export PIKA_PACKAGE_VERSION="1:2.2.1-1"
+export PIKA_PACKAGE_NAME="avr-libc"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b2"