diff --git a/kernel/sched/Makefile b/kernel/sched/Makefile
index ab32b7b..46be870 100644
--- a/kernel/sched/Makefile
+++ b/kernel/sched/Makefile
@@ -1,5 +1,5 @@
 ifdef CONFIG_FUNCTION_TRACER
-CFLAGS_REMOVE_clock.o = -pg
+CFLAGS_REMOVE_clock.o = $(CC_FLAGS_FTRACE)
 endif
 
 ifneq ($(CONFIG_SCHED_OMIT_FRAME_POINTER),y)