diff --git a/net/dccp/Makefile b/net/dccp/Makefile
index c6e6ba5..25a50bd 100644
--- a/net/dccp/Makefile
+++ b/net/dccp/Makefile
@@ -1,5 +1,6 @@
 obj-$(CONFIG_IP_DCCP) += dccp.o
 
-dccp-y := ccid.o input.o ipv4.o minisocks.o options.o output.o proto.o timer.o
+dccp-y := ccid.o input.o ipv4.o minisocks.o options.o output.o proto.o \
+	  timer.o packet_history.o
 
 obj-y += ccids/