diff --git a/src/security/security_driver.c b/src/security/security_driver.c
index 4800d5255a..a845dc7995 100644
--- a/src/security/security_driver.c
+++ b/src/security/security_driver.c
@@ -82,6 +82,7 @@ virSecurityDriverPtr virSecurityDriverLookup(const char *name,
             }
             break;
 
+        case SECURITY_DRIVER_ERROR:
         default:
             return NULL;
         }