diff --git a/binary_tarball/scripts/1_Install_Dependencies.sh b/binary_tarball/scripts/1_Install_Dependencies.sh
index 7ce06c6..2034691 100755
--- a/binary_tarball/scripts/1_Install_Dependencies.sh
+++ b/binary_tarball/scripts/1_Install_Dependencies.sh
@@ -14,7 +14,7 @@ DEBIAN_FRONTEND=noninteractive apt-get -y -qq install $_DEPENDENCIES;
 
 # Installs (non-ancient) clang
 
-DEBIAN_FRONTEND=noninteractive apt install -y software-properties-common
+DEBIAN_FRONTEND=noninteractive apt install -y software-properties-common apt-transport-https ca-certificates
 apt-add-repository "deb http://apt.llvm.org/xenial/ llvm-toolchain-xenial-9 main"
 DEBIAN_FRONTEND=noninteractive wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key | apt-key add
 DEBIAN_FRONTEND=noninteractive apt-get update