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-rw-r--r--src/portable/microchip/samd/dcd_samd.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/portable/microchip/samd/dcd_samd.c b/src/portable/microchip/samd/dcd_samd.c
index 0c96f6ac4..357aa1549 100644
--- a/src/portable/microchip/samd/dcd_samd.c
+++ b/src/portable/microchip/samd/dcd_samd.c
@@ -335,7 +335,7 @@ void dcd_edpt_clear_stall (uint8_t rhport, uint8_t ep_addr)
//--------------------------------------------------------------------+
// Interrupt Handler
//--------------------------------------------------------------------+
-void maybe_transfer_complete(void) {
+static void maybe_transfer_complete(void) {
uint32_t epints = USB->DEVICE.EPINTSMRY.reg;
for (uint8_t epnum = 0; epnum < USB_EPT_NUM; epnum++) {