diff --git a/contrib/teamcity/setup-debian-buster.sh b/contrib/teamcity/setup-debian-buster.sh
--- a/contrib/teamcity/setup-debian-buster.sh
+++ b/contrib/teamcity/setup-debian-buster.sh
@@ -49,6 +49,7 @@
   make
   ninja-build
   nsis
+  php-codesniffer
   pkg-config
   protobuf-compiler
   python3
@@ -58,6 +59,7 @@
   qemu-user-static
   qttools5-dev
   qttools5-dev-tools
+  shellcheck
   software-properties-common
   wget
   wine