diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index a5d0d7e22..a779f0d13 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -88,7 +88,7 @@ jobs:
         run: |
           sed 's/^deb /deb-src /' /etc/apt/sources.list >> /etc/apt/sources.list
           apt-get -y update
-          apt-get -y install build-essential fakeroot rsync git wget python3-debian dpkg-sig lz4
+          apt-get -y install build-essential fakeroot rsync git wget python3-debian dpkg-sig lz4 sbsigntool
           apt-get -y build-dep linux
 
       - name: Prepare kernel source