diff --git a/src/Makefile.am b/src/Makefile.am
index 012f8a9..272827d 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -43,7 +43,8 @@
 	pcu_l1_if.cpp \
 	pcu_vty.c \
 	tbf.cpp \
-	bts.cpp
+	bts.cpp \
+	poll_controller.cpp
 
 if ENABLE_SYSMOBTS
 libgprs_la_SOURCES += \
@@ -77,7 +78,8 @@
 	sysmo_l1_if.h \
 	femtobts.h \
 	tbf.h \
-	bts.h
+	bts.h \
+	poll_controller.h
 
 osmo_pcu_SOURCES = pcu_main.cpp