2 files changed, 7 insertions, 2 deletions
diff --git a/.SRCINFO b/.SRCINFO
index 5d8bbc791771..5efc0c9e0f9e 100644
--- a/.SRCINFO
+++ b/.SRCINFO
@@ -1,7 +1,7 @@
 pkgbase = ch343ser-git
 	pkgdesc = USB serial driver for ch342/ch343/ch344/ch347/ch347f/ch9101/ch9102/ch9103/ch9104, etc (dkms).
 	pkgver = r21.ad5828d
-	pkgrel = 2
+	pkgrel = 10
 	url = https://github.com/WCHSoftGroup/ch343ser_linux
 	arch = x86_64
 	arch = i686
diff --git a/PKGBUILD b/PKGBUILD
index 26f9eb4ddd39..80ac6aede1dc 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -3,7 +3,7 @@
 pkgbase=ch343ser-git
 pkgname=ch343ser-dkms-git
 pkgver=r21.ad5828d
-pkgrel=2
+pkgrel=10
 pkgdesc="USB serial driver for ch342/ch343/ch344/ch347/ch347f/ch9101/ch9102/ch9103/ch9104, etc (dkms)."
 arch=('x86_64' 'i686' 'aarch64')
 url="https://github.com/WCHSoftGroup/ch343ser_linux"
@@ -24,6 +24,11 @@ pkgver() {
     printf "r%s.%s" "$(git rev-list --count HEAD)" "$(git rev-parse --short=7 HEAD)"
 }
 
+prepare()
+{
+    git -C "${srcdir}/${pkgbase}" clean -dfx
+}
+
 package() {
     cd "$srcdir/${pkgbase}/driver"
     rm -rf Makefile