1 files changed, 4 insertions, 0 deletions

diff --git a/firmware/export/kernel.h b/firmware/export/kernel.h
index 0e8797f98c..25e537dc55 100644
--- a/firmware/export/kernel.h
+++ b/firmware/export/kernel.h
@@ -39,6 +39,10 @@
 #define SYS_USB_DISCONNECTED_ACK  -4
 #define SYS_TIMEOUT               -5
 
+/* MMC based systems only */
+#define SYS_MMC_INSERTED          -6
+#define SYS_MMC_EXTRACTED         -7
+
 struct event
 {
     int id;