diff --git a/Kbuild b/Kbuild
index 8e6f4873bcc5..2265aca7ea36 100644
--- a/Kbuild
+++ b/Kbuild
@@ -1058,7 +1058,8 @@ DP_OBJS := $(DP_SRC)/dp_main.o \
 		$(DP_SRC)/dp_rx_desc.o \
 		$(DP_SRC)/dp_reo.o \
 		$(DP_SRC)/dp_rx_mon_dest.o \
-		$(DP_SRC)/dp_rx_mon_status.o
+		$(DP_SRC)/dp_rx_mon_status.o \
+		$(DP_SRC)/dp_rx_defrag.o
 endif
 
 ############ CFG ############