diff --git a/arch/x86/kernel/Makefile b/arch/x86/kernel/Makefile
index 5112c84..da14061 100644
--- a/arch/x86/kernel/Makefile
+++ b/arch/x86/kernel/Makefile
@@ -8,8 +8,7 @@
 
 ifdef CONFIG_FTRACE
 # Do not profile debug utilities
-CFLAGS_REMOVE_tsc_64.o = -pg
-CFLAGS_REMOVE_tsc_32.o = -pg
+CFLAGS_REMOVE_tsc.o = -pg
 CFLAGS_REMOVE_rtc.o = -pg
 endif