diff --git a/bootloader/gigabeat-s.c b/bootloader/gigabeat-s.c
index 2500496fd4..223d839010 100644
--- a/bootloader/gigabeat-s.c
+++ b/bootloader/gigabeat-s.c
@@ -40,7 +40,7 @@
 #include "version.h"
 
 /* Show the Rockbox logo - in show_logo.c */
-extern int show_logo(void);
+extern void show_logo(void);
 
 #define TAR_CHUNK 512
 #define TAR_HEADER_SIZE 157
diff --git a/bootloader/lyre_proto1.c b/bootloader/lyre_proto1.c
index b40143b988..8503b5cdb8 100644
--- a/bootloader/lyre_proto1.c
+++ b/bootloader/lyre_proto1.c
@@ -24,7 +24,7 @@
 #include "system.h"
 
 /* Show the Rockbox logo - in show_logo.c */
-extern int show_logo(void);
+extern void show_logo(void);
 
 int main(void)
 {
diff --git a/bootloader/main-pp.c b/bootloader/main-pp.c
index 339f4a82e1..03c5aa01b8 100644
--- a/bootloader/main-pp.c
+++ b/bootloader/main-pp.c
@@ -56,7 +56,7 @@ void lcd_reset(void);
 #endif
 
 /* Show the Rockbox logo - in show_logo.c */
-extern int show_logo(void);
+extern void show_logo(void);
 
 /* Button definitions */
 #if CONFIG_KEYPAD == IRIVER_H10_PAD
diff --git a/bootloader/ondavx747.c b/bootloader/ondavx747.c
index 42a6075bfc..7b4615b10b 100644
--- a/bootloader/ondavx747.c
+++ b/bootloader/ondavx747.c
@@ -35,7 +35,7 @@
 #include "adc.h"
 #include "version.h"
 
-extern int show_logo(void);
+extern void show_logo(void);
 extern void power_off(void);
 
 static void show_splash(int timeout, const char *msg)
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)
 {
diff --git a/bootloader/sansa_as3525.c b/bootloader/sansa_as3525.c
index e402eadd17..c384007898 100644
--- a/bootloader/sansa_as3525.c
+++ b/bootloader/sansa_as3525.c
@@ -40,7 +40,7 @@
 #include "panic.h"
 #include "power.h"
 
-int show_logo(void);
+void show_logo(void);
 
 #ifdef USE_ROCKBOX_USB
 static void usb_mode(void)
diff --git a/bootloader/show_logo.c b/bootloader/show_logo.c
index 3273034d05..4b52e94084 100644
--- a/bootloader/show_logo.c
+++ b/bootloader/show_logo.c
@@ -37,7 +37,7 @@
 #define TEXT_WIDTH ((sizeof(BOOT_VERSION)-1)*SYSFONT_WIDTH)
 #define TEXT_XPOS ((TEXT_WIDTH > LCD_WIDTH) ? 0 : ((LCD_WIDTH - TEXT_WIDTH) / 2))
 
-int show_logo( void )
+void show_logo( void )
 {
     lcd_clear_display();
     lcd_setfont(FONT_SYSFIXED);
@@ -53,6 +53,4 @@ int show_logo( void )
 #endif
 
     lcd_update();
-    
-    return 0;
 }
diff --git a/bootloader/telechips.c b/bootloader/telechips.c
index adf3e63483..fca475e20d 100644
--- a/bootloader/telechips.c
+++ b/bootloader/telechips.c
@@ -46,7 +46,7 @@
 #include "version.h"
 
 /* Show the Rockbox logo - in show_logo.c */
-extern int show_logo(void);
+extern void show_logo(void);
 
 /* Address to load main Rockbox image to */
 #define LOAD_ADDRESS 0x20000000 /* DRAM_START */