diff --git a/nixos/modules/services/web-apps/keycloak.nix b/nixos/modules/services/web-apps/keycloak.nix
index 5d429675bafc..5324d0ed652a 100644
--- a/nixos/modules/services/web-apps/keycloak.nix
+++ b/nixos/modules/services/web-apps/keycloak.nix
@@ -658,6 +658,7 @@ in
 
               ln -s ${themesBundle} /run/keycloak/themes
               ln -s ${keycloakBuild}/providers /run/keycloak/
+              ln -s ${keycloakBuild}/lib /run/keycloak/
 
               install -D -m 0600 ${confFile} /run/keycloak/conf/keycloak.conf