diff --git a/Makefile.am b/Makefile.am
index fbe96e2..cb98240 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -3,21 +3,23 @@
 noinst_HEADERS = monitor.hpp
 
 phosphor_gpio_monitor_SOURCES = \
-				argument.cpp \
-				monitor.cpp \
-				evdev.cpp \
-				mainapp.cpp
+	argument.cpp \
+	monitor.cpp \
+	evdev.cpp \
+	mainapp.cpp
 
-phosphor_gpio_monitor_LDFLAGS = $(SYSTEMD_LIBS) \
-                                $(SDBUSPLUS_LIBS) \
-                                $(PHOSPHOR_LOGGING_LIBS) \
-                                $(PHOSPHOR_DBUS_INTERFACES_LIBS) \
-                                $(LIBEVDEV_LIBS)
+phosphor_gpio_monitor_LDFLAGS = \
+	$(SYSTEMD_LIBS) \
+	$(SDBUSPLUS_LIBS) \
+	$(PHOSPHOR_LOGGING_LIBS) \
+	$(PHOSPHOR_DBUS_INTERFACES_LIBS) \
+	$(LIBEVDEV_LIBS)
 
-phosphor_gpio_monitor_CXXFLAGS = $(SYSTEMD_CFLAGS) \
-                                 $(SDBUSPLUS_CFLAGS) \
-                                 $(PHOSPHOR_DBUS_INTERFACES_CFLAGS) \
-                                 $(PHOSPHOR_LOGGING_CFLAGS) \
-                                 $(LIBEVDEV_CFLAGS)
+phosphor_gpio_monitor_CXXFLAGS = \
+	$(SYSTEMD_CFLAGS) \
+	$(SDBUSPLUS_CFLAGS) \
+	$(PHOSPHOR_DBUS_INTERFACES_CFLAGS) \
+	$(PHOSPHOR_LOGGING_CFLAGS) \
+	$(LIBEVDEV_CFLAGS)
 
 SUBDIRS = test gpio-util presence