diff --git a/arch/arm/boot/compressed/misc.c b/arch/arm/boot/compressed/misc.c
index 23434b56786a124f9592c824875744b2b7e16446..50f13eec6cd70cd4c2e0a93233af141027211529 100644
--- a/arch/arm/boot/compressed/misc.c
+++ b/arch/arm/boot/compressed/misc.c
@@ -30,7 +30,7 @@ unsigned int __machine_arch_type;
 #define putstr icedcc_putstr
 #define putc icedcc_putc
 
-extern void idedcc_putc(int ch);
+extern void icedcc_putc(int ch);
 
 static void
 icedcc_putstr(const char *ptr)