diff --git a/debian/control b/debian/control
index dac223566..18e4589bb 100644
--- a/debian/control
+++ b/debian/control
@@ -7,6 +7,7 @@ Uploaders: Russell Sim <russell.sim@gmail.com>,
 Build-Depends: debhelper-compat (= 12),
                python3-minimal:any,
                pkg-config,
+               ca-certificates,
                cmake,
                zlib1g-dev,
                libmbedtls-dev,