diff --git a/firmware/SOURCES b/firmware/SOURCES
index 4d46279c05..d000447b6b 100644
--- a/firmware/SOURCES
+++ b/firmware/SOURCES
@@ -118,7 +118,7 @@ drivers/ata_flash.c
 drivers/ata.c
 #endif /* HAVE_MMC */
 drivers/fat.c
-#if defined(HAVE_HOTSWAP) || defined(HAVE_ATA_SD)
+#if defined(HAVE_MMC) || defined(HAVE_ATA_SD)
 hotswap.c
 #endif
 #endif /* SIMULATOR */