diff --git a/platform/broadcom/sai-modules.dep b/platform/broadcom/sai-modules.dep
index 040a7d75d4c..79c4efb9b22 100644
--- a/platform/broadcom/sai-modules.dep
+++ b/platform/broadcom/sai-modules.dep
@@ -1,4 +1,4 @@
-
+# Broadcom SAI modules
 MPATH       := $($(BRCM_OPENNSL_KERNEL)_SRC_PATH)
 DEP_FILES   := $(SONIC_COMMON_FILES_LIST) platform/broadcom/sai-modules.mk platform/broadcom/sai-modules.dep   
 DEP_FILES   += $(SONIC_COMMON_BASE_FILES_LIST)
@@ -8,3 +8,14 @@ $(BRCM_OPENNSL_KERNEL)_CACHE_MODE  := GIT_CONTENT_SHA
 $(BRCM_OPENNSL_KERNEL)_DEP_FLAGS   := $(SONIC_COMMON_FLAGS_LIST)
 $(BRCM_OPENNSL_KERNEL)_DEP_FILES   := $(DEP_FILES)
 
+# SAI bcm modules for DNX family ASIC
+MPATH_DNX   := $($(BRCM_DNX_OPENNSL_KERNEL)_SRC_PATH)
+DEP_FILES   := $(SONIC_COMMON_FILES_LIST) platform/broadcom/sai-modules.mk platform/broadcom/sai-modules.dep   
+DEP_FILES   += $(SONIC_COMMON_BASE_FILES_LIST)
+SMDEP_FILES := $(addprefix $(MPATH_DNX)/,$(shell cd $(MPATH_DNX) && git ls-files))
+
+$(BRCM_DNX_OPENNSL_KERNEL)_CACHE_MODE  := GIT_CONTENT_SHA 
+$(BRCM_DNX_OPENNSL_KERNEL)_DEP_FLAGS   := $(SONIC_COMMON_FLAGS_LIST)
+$(BRCM_DNX_OPENNSL_KERNEL)_DEP_FILES   := $(DEP_FILES)
+$(BRCM_DNX_OPENNSL_KERNEL)_SMDEP_FILES := $(SMDEP_FILES)
+$(BRCM_DNX_OPENNSL_KERNEL)_SMDEP_PATHS := $(MPATH_DNX)