diff --git a/Makefile b/Makefile
index f7d6d34..49d0425 100644
--- a/Makefile
+++ b/Makefile
@@ -13,7 +13,7 @@ export DEPENDS = glibc
 export ARCH = x86_64
 export URL = http://zfsonlinux.org/
 DESC = A shim layer which adds the core interfaces required for OpenZFS
-SNAPVER = 2
+SNAPVER = 3
 
 ARCHIVE := $(PWD)/SRC/$(shell ls SRC|egrep '(bz2|gz|tar|xz)$$'|tail -1)
 TYPE := $(shell file -ib $(ARCHIVE)|cut -d';' -f1|tr -d '\n')
diff --git a/SNAP/usher b/SNAP/usher
new file mode 100755
index 0000000..f1fbfc8
--- /dev/null
+++ b/SNAP/usher
@@ -0,0 +1,22 @@
+#!/bin/bash
+
+set -e
+
+case $1 in
+  preinst)
+    exit 0
+    ;;
+  postinst)
+    if [[ ${TARGET} ]]; then
+      chroot ${TARGET} depmod
+    else
+      depmod
+    fi
+    ;;
+  prerm)
+    exit 0
+    ;;
+  postrm)
+    exit 0
+    ;;
+esac