diff --git a/include/asm-x86/delay.h b/include/asm-x86/delay.h
index bb80880c834b33f73d29270048aa92f23bc121b9..409a649204aa7308c8936d6cc08d4479222d6885 100644
--- a/include/asm-x86/delay.h
+++ b/include/asm-x86/delay.h
@@ -26,10 +26,6 @@ extern void __delay(unsigned long loops);
 	((n) > 20000 ? __bad_ndelay() : __const_udelay((n) * 5ul)) : \
 	__ndelay(n))
 
-#ifdef CONFIG_X86_32
 void use_tsc_delay(void);
-#else
-#define use_tsc_delay() {}
-#endif
 
 #endif /* _ASM_X86_DELAY_H */