1 files changed, 6 insertions, 0 deletions

diff --git a/firmware/target/arm/system-pp502x.c b/firmware/target/arm/system-pp502x.c
index d683b3a561..b1f178c8d5 100644
--- a/firmware/target/arm/system-pp502x.c
+++ b/firmware/target/arm/system-pp502x.c
@@ -32,6 +32,7 @@
 #ifndef BOOTLOADER
 extern void TIMER1(void);
 extern void TIMER2(void);
+extern void SERIAL0(void);
 extern void ipod_mini_button_int(void); /* iPod Mini 1st gen only */
 extern void ipod_4g_button_int(void);   /* iPod 4th gen and higher only */
 
@@ -78,6 +79,11 @@ void irq(void)
                 button_int();
         }        
 #endif
+#ifdef IPOD_ACCESSORY_PROTOCOL
+        else if (CPU_HI_INT_STAT & SER0_MASK) {
+            SERIAL0();
+        }
+#endif
 #ifdef HAVE_USBSTACK
         else if (CPU_INT_STAT & USB_MASK) {
             usb_drv_int();