diff --git a/src/Makefile.am b/src/Makefile.am
index 7322a8a4..0ac83820 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -292,7 +292,7 @@ endif
 
 # Additional suspend/resume support via systemd
 if SUSPEND_RESUME_SYSTEMD
-ModemManager_SOURCES += mm-sleep-monitor.h mm-sleep-monitor-systemd.c
+ModemManager_SOURCES += mm-sleep-monitor.h mm-sleep-monitor.c
 endif
 
 # Additional QMI support in ModemManager
diff --git a/src/mm-sleep-monitor-systemd.c b/src/mm-sleep-monitor.c
similarity index 100%
rename from src/mm-sleep-monitor-systemd.c
rename to src/mm-sleep-monitor.c