1 files changed, 2 insertions, 3 deletions

diff --git a/firmware/usb.c b/firmware/usb.c
index af16b7d4bd..a76eb66fef 100644
--- a/firmware/usb.c
+++ b/firmware/usb.c
@@ -69,10 +69,9 @@ static int usb_state;
 static int usb_mmc_countdown = 0;
 #endif
 
-/* FIXME: The extra 0x800 is consumed by fat_mount() when the fsinfo
-   needs updating */
+/* Make sure there's enough stack space for screendump */
 #ifdef USB_FULL_INIT
-static long usb_stack[(DEFAULT_STACK_SIZE + 0x800)/sizeof(long)];
+static long usb_stack[(DEFAULT_STACK_SIZE + SECTOR_SIZE + BMP_LINESIZE)/sizeof(long)];
 static const char usb_thread_name[] = "usb";
 static unsigned int usb_thread_entry = 0;
 #ifndef USB_STATUS_BY_EVENT