diff --git a/backends/platform/3ds/3ds.mk b/backends/platform/3ds/3ds.mk
index 04667227e89b..99303f5f4d9d 100644
--- a/backends/platform/3ds/3ds.mk
+++ b/backends/platform/3ds/3ds.mk
@@ -24,6 +24,7 @@ clean_3ds:
 	$(RM) $(TARGET).smdh
 	$(RM) $(TARGET).3dsx
 	$(RM) $(TARGET).bnr
+	$(RM) $(TARGET).romfs
 	$(RM) $(TARGET).cia
 	$(RM) -rf romfs