diff --git a/power-supply/Makefile.am b/power-supply/Makefile.am
index 01f8b5e..862db7c 100644
--- a/power-supply/Makefile.am
+++ b/power-supply/Makefile.am
@@ -7,7 +7,8 @@
 witherspoon_psu_monitor_SOURCES = \
 	main.cpp \
 	argument.cpp \
-	power_supply.cpp
+	power_supply.cpp \
+	record_manager.cpp
 
 witherspoon_psu_monitor_CXXFLAGS = \
 	$(SDBUSPLUS_CFLAGS) \