diff --git a/debian/control b/debian/control
index 6b1c5637..fc3b2b6f 100644
--- a/debian/control
+++ b/debian/control
@@ -2,7 +2,7 @@ Source: vitastor
 Section: admin
 Priority: optional
 Maintainer: Vitaliy Filippov <vitalif@yourcmc.ru>
-Build-Depends: debhelper, liburing-dev (>= 0.6), g++ (>= 8), libstdc++6 (>= 8), linux-libc-dev, libgoogle-perftools-dev, libjerasure-dev, libgf-complete-dev, libibverbs-dev, libisal-dev
+Build-Depends: debhelper, liburing-dev (>= 0.6), g++ (>= 8), libstdc++6 (>= 8), linux-libc-dev, libgoogle-perftools-dev, libjerasure-dev, libgf-complete-dev, libibverbs-dev, libisal-dev, cmake, pkg-config
 Standards-Version: 4.5.0
 Homepage: https://vitastor.io/
 Rules-Requires-Root: no
diff --git a/json11 b/json11
index fd37016c..52a3af66 160000
--- a/json11
+++ b/json11
@@ -1 +1 @@
-Subproject commit fd37016cf85075303de74bab9c61e5d13bf71f64
+Subproject commit 52a3af664f40775426b189c85b6088d436d05df3