diff --git a/make/defs.mk b/make/defs.mk
index 1f4c4e34..f6d7b99d 100644
--- a/make/defs.mk
+++ b/make/defs.mk
@@ -1167,6 +1167,19 @@ EXE_SEARCH_PATH           += $(FEEDFS_NET_DIR)/bin
 PREREQ                    += FEEDFS_NET
 endif
 
+ifneq ($(filter feedfs-circuit,$(PREREQ_BUILD)),)
+FEEDFS_CIRCUIT_DIR         = $(firstword $(wildcard $(CVS_PROJ_DIR)/feedfs-circuit /opt/$(FLAVOUR_PATH_PREFIX)feedfs-circuit))
+FEEDFS_CIRCUIT_VERSION     = $(call version,$(FEEDFS_CIRCUIT_DIR))
+RPM_REQUIRES_RUN          += $(FLAVOUR_PREFIX)feedfs-circuit-run = $(FEEDFS_CIRCUIT_VERSION)
+RPM_REQUIRES_DEVEL        += $(FLAVOUR_PREFIX)feedfs-circuit-devel = $(FEEDFS_CIRCUIT_VERSION)
+PREREQ_BUILD              += feedfs-objects
+PREREQ_BUILD              += ytools
+INCLUDE                   += -I$(FEEDFS_CIRCUIT_DIR)/include
+LIBFLAGS                  += -L$(FEEDFS_CIRCUIT_DIR)/lib -lfeedfs-circuit
+EXE_SEARCH_PATH           += $(FEEDFS_CIRCUIT_DIR)/bin
+PREREQ                    += FEEDFS_CIRCUIT
+endif
+
 ifneq ($(filter feedfs-ini,$(PREREQ_BUILD)),)
 FEEDFS_INI_DIR             = $(firstword $(wildcard $(CVS_PROJ_DIR)/feedfs-ini /opt/$(FLAVOUR_PATH_PREFIX)feedfs-ini))
 FEEDFS_INI_VERSION         = $(call version,$(FEEDFS_INI_DIR))