diff --git a/pika-build-config/i386.sh b/pika-build-config/i386.sh
index 85a28a814..7f76d705f 100755
--- a/pika-build-config/i386.sh
+++ b/pika-build-config/i386.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="1:4.33-2.1"
-export PIKA_PACKAGE_NAME="libev"
+export PIKA_PACKAGE_VERSION="4.2.1-1"
+export PIKA_PACKAGE_NAME="mpfr4"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"