diff --git a/iop/config b/iop/config
index 0759030ec..ac8afccbc 100644
--- a/iop/config
+++ b/iop/config
@@ -49,6 +49,7 @@ CONFIG_PACKAGE_juci-theme-iopsys=y
 CONFIG_PACKAGE_libdaemon=y
 CONFIG_PACKAGE_libgmp=y
 CONFIG_PACKAGE_libreadline=y
+CONFIG_PACKAGE_libreswan=m
 CONFIG_PACKAGE_libwifi=y
 CONFIG_PACKAGE_lscpu=y
 CONFIG_PACKAGE_map=y