1 files changed, 4 insertions, 0 deletions

diff --git a/firmware/target/arm/as3525/system-target.h b/firmware/target/arm/as3525/system-target.h
index cdcc2e6687..db5bb892ef 100644
--- a/firmware/target/arm/as3525/system-target.h
+++ b/firmware/target/arm/as3525/system-target.h
@@ -64,4 +64,8 @@ static inline void mdelay(unsigned msecs)
 {
     udelay(1000 * msecs);
 }
+
+void usb_insert_int(void);
+void usb_remove_int(void);
+
 #endif /* SYSTEM_TARGET_H */