diff --git a/src/config.h b/src/config.h
index c8e00b3..7ded74b 100644
--- a/src/config.h
+++ b/src/config.h
@@ -49,6 +49,13 @@ typedef struct f2b_config_t {
   f2b_config_section_t *jails;     /**< sections [jail:*]    */
 } f2b_config_t;
 
+/**
+ * @brief Try parse line with `key = value` parameter
+ * @param src Source line
+ * @returns Pointer to created allocated parameter struct or NULL on error
+ */
+f2b_config_param_t * f2b_config_param_create(const char *src);
+
 /**
  * @brief Find parameter with given name in list
  * @param list Linked list of parameters