diff --git a/Transceiver52M/Makefile.am b/Transceiver52M/Makefile.am
index aae7310..bb5680f 100644
--- a/Transceiver52M/Makefile.am
+++ b/Transceiver52M/Makefile.am
@@ -72,7 +72,9 @@
 	sigProcLib.h \
 	Transceiver.h \
 	USRPDevice.h \
-	DummyLoad.h
+	DummyLoad.h \
+	rcvLPF_651.h \
+	sendLPF_961.h
 
 USRPping_SOURCES = USRPping.cpp
 USRPping_LDADD = \