diff --git a/bootloader/iaudio_coldfire.c b/bootloader/iaudio_coldfire.c
index d9e659847a..173d9f3f89 100644
--- a/bootloader/iaudio_coldfire.c
+++ b/bootloader/iaudio_coldfire.c
@@ -63,7 +63,7 @@ int usb_screen(void)
 }
 
 /* Reset the cookie for the crt0 crash check */
-inline void __reset_cookie(void)
+static inline void __reset_cookie(void)
 {
     asm(" move.l #0,%d0");
     asm(" move.l %d0,0x10017ffc");
diff --git a/bootloader/iriver_h1x0.c b/bootloader/iriver_h1x0.c
index 6c509a9922..faa76dc17d 100644
--- a/bootloader/iriver_h1x0.c
+++ b/bootloader/iriver_h1x0.c
@@ -64,7 +64,7 @@ extern int remote_line;
 static bool recovery_mode = false;
 
 /* Reset the cookie for the crt0 crash check */
-inline void __reset_cookie(void)
+static inline void __reset_cookie(void)
 {
     asm(" move.l #0,%d0");
     asm(" move.l %d0,0x10017ffc");
diff --git a/bootloader/iriver_h300.c b/bootloader/iriver_h300.c
index 655abfa505..ec7e368a58 100644
--- a/bootloader/iriver_h300.c
+++ b/bootloader/iriver_h300.c
@@ -66,7 +66,7 @@ extern int remote_line;
 static bool recovery_mode = false;
 
 /* Reset the cookie for the crt0 crash check */
-inline void __reset_cookie(void)
+static inline void __reset_cookie(void)
 {
     asm(" move.l #0,%d0");
     asm(" move.l %d0,0x10017ffc");