diff --git a/Makefile.am b/Makefile.am
index 2b93ae5..53c21da 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -34,7 +34,8 @@
 	transporthandler.cpp \
 	globalhandler.cpp \
 	groupext.cpp \
-	sensor-gen.cpp
+	sensor-gen.cpp \
+	utils.cpp
 
 libapphandler_la_LDFLAGS = $(SYSTEMD_LIBS) $(libmapper_LIBS) $(PHOSPHOR_LOGGING_LIBS) -version-info 0:0:0 -shared
 libapphandler_la_CXXFLAGS = $(SYSTEMD_CFLAGS) $(libmapper_CFLAGS) $(PHOSPHOR_LOGGING_CFLAGS)