diff --git a/90apt-zfs-snapshot.conf b/90apt-zfs-snapshot.conf
new file mode 100644
index 0000000..a1a6101
--- /dev/null
+++ b/90apt-zfs-snapshot.conf
@@ -0,0 +1,7 @@
+# APT sends the package action list to the helper before invoking dpkg.
+DPkg::Tools::options::/usr/local/sbin/apt-zfs-snapshot::Version "3";
+DPkg::Tools::options::/usr/local/sbin/apt-zfs-snapshot::InfoFD "3";
+DPkg::Pre-Install-Pkgs
+{
+    "/usr/local/sbin/apt-zfs-snapshot";
+};