diff --git a/arch/ia64/include/asm/sections.h b/arch/ia64/include/asm/sections.h
index 1a873b36a4a1c..2ab2003698ef6 100644
--- a/arch/ia64/include/asm/sections.h
+++ b/arch/ia64/include/asm/sections.h
@@ -10,7 +10,7 @@
 #include <linux/uaccess.h>
 #include <asm-generic/sections.h>
 
-extern char __per_cpu_start[], __per_cpu_end[], __phys_per_cpu_start[];
+extern char __phys_per_cpu_start[];
 #ifdef	CONFIG_SMP
 extern char __cpu0_per_cpu[];
 #endif