diff --git a/[refs] b/[refs]
index 1a4089e27445..b542ab5d5b1a 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: ee0778a3015370779f603d2b6119a6ec2b1c811a
+refs/heads/master: 55f1f545f709a6023371848028a3029118855576
diff --git a/trunk/tools/power/x86/x86_energy_perf_policy/Makefile b/trunk/tools/power/x86/x86_energy_perf_policy/Makefile
index f458237fdd79..971c9ffdcb50 100644
--- a/trunk/tools/power/x86/x86_energy_perf_policy/Makefile
+++ b/trunk/tools/power/x86/x86_energy_perf_policy/Makefile
@@ -1,8 +1,10 @@
+DESTDIR ?=
+
 x86_energy_perf_policy : x86_energy_perf_policy.c
 
 clean :
 	rm -f x86_energy_perf_policy
 
 install :
-	install x86_energy_perf_policy /usr/bin/
-	install x86_energy_perf_policy.8 /usr/share/man/man8/
+	install x86_energy_perf_policy ${DESTDIR}/usr/bin/
+	install x86_energy_perf_policy.8 ${DESTDIR}/usr/share/man/man8/