diff --git a/arch/x86/include/asm/ftrace.h b/arch/x86/include/asm/ftrace.h
index 0152a81d9b4a..b4d719de2c84 100644
--- a/arch/x86/include/asm/ftrace.h
+++ b/arch/x86/include/asm/ftrace.h
@@ -2,6 +2,8 @@
 #ifndef _ASM_X86_FTRACE_H
 #define _ASM_X86_FTRACE_H
 
+#include <asm/ptrace.h>
+
 #ifdef CONFIG_FUNCTION_TRACER
 #ifndef CC_USING_FENTRY
 # error Compiler does not support fentry?