1 files changed, 1 insertions, 1 deletions

diff --git a/bootloader/rk27xx.c b/bootloader/rk27xx.c
index d94b080345..b74526fe90 100644
--- a/bootloader/rk27xx.c
+++ b/bootloader/rk27xx.c
@@ -28,7 +28,7 @@ const int16_t samples[] = {
     -31163, -30465, -29648, -28713, -27666, -26509, -25247, -23886, -22430, -20886,
     -19259, -17557, -15785, -13951, -12062, -10125,  -8148,  -6139,  -4106,  -2057 };
 
-extern int show_logo( void );
+extern void show_logo( void );
 
 void INT_HDMA(void)
 {