diff --git a/network/connection/openconnect/pspec.xml b/network/connection/openconnect/pspec.xml
index 15f7a30e84..d6db0606e5 100644
--- a/network/connection/openconnect/pspec.xml
+++ b/network/connection/openconnect/pspec.xml
@@ -64,10 +64,13 @@
Development files and headers for openconnect
+ lz4-devel
zlib-devel
+ p11-kit-devel
gnutls-devel
openssl-devel
libxml2-devel
+ libproxy-devel
openconnect