diff --git a/include/types/backend.h b/include/types/backend.h
index a73a36a..a8f8586 100644
--- a/include/types/backend.h
+++ b/include/types/backend.h
@@ -42,6 +42,9 @@
 #define BE_LB_HASH_PRM  0x00002  /* hash HTTP URL parameter */
 #define BE_LB_HASH_HDR  0x00003  /* hash HTTP header value */
 #define BE_LB_HASH_RDP  0x00004  /* hash RDP cookie value */
+
+#define BE_LB_RR_DYN    0x00000  /* dynamic round robin (default) */
+#define BE_LB_RR_STATIC 0x00001  /* static round robin */
 #define BE_LB_PARM      0x000FF  /* mask to get/clear the LB param */
 
 /* Required input(s) */
@@ -65,6 +68,7 @@
 #define BE_LB_ALGO_NONE (BE_LB_KIND_NONE | BE_LB_NEED_NONE)    /* not defined */
 #define BE_LB_ALGO_RR   (BE_LB_KIND_RR | BE_LB_NEED_NONE)      /* round robin */
 #define BE_LB_ALGO_LC   (BE_LB_KIND_LC | BE_LB_NEED_NONE)      /* least connections */
+#define BE_LB_ALGO_SRR  (BE_LB_KIND_RR | BE_LB_NEED_NONE | BE_LB_RR_STATIC) /* static round robin */
 #define BE_LB_ALGO_SH	(BE_LB_KIND_HI | BE_LB_NEED_ADDR | BE_LB_HASH_SRC) /* hash: source IP */
 #define BE_LB_ALGO_UH	(BE_LB_KIND_HI | BE_LB_NEED_HTTP | BE_LB_HASH_URI) /* hash: HTTP URI  */
 #define BE_LB_ALGO_PH	(BE_LB_KIND_HI | BE_LB_NEED_HTTP | BE_LB_HASH_PRM) /* hash: HTTP URL parameter */