1 files changed, 4 insertions, 0 deletions

diff --git a/brscan3.install b/brscan3.install
index 74679dc593bc..d9ea8dbbd038 100644
--- a/brscan3.install
+++ b/brscan3.install
@@ -2,6 +2,10 @@ post_install() {
   /usr/local/Brother/sane/setupSaneScan3 -i
 }
 
+pre_upgrade() {
+  pre_remove
+}
+
 post_upgrade() {
   post_install
 }