diff --git a/power-sequencer/Makefile.am b/power-sequencer/Makefile.am
index 2aed038..27fc0d0 100644
--- a/power-sequencer/Makefile.am
+++ b/power-sequencer/Makefile.am
@@ -6,7 +6,8 @@
 
 witherspoon_pseq_monitor_SOURCES = \
 	argument.cpp \
-	main.cpp
+	main.cpp \
+	pgood_monitor.cpp
 
 witherspoon_pseq_monitor_LDADD = \
 	$(top_builddir)/libpower.la \