diff --git a/tools/power/x86/turbostat/Makefile b/tools/power/x86/turbostat/Makefile
index a9bc914a8fe816983a8f345e80e56ba94490f0ce..2ab25aa382638c69a98582eb09c907b1fa07d402 100644
--- a/tools/power/x86/turbostat/Makefile
+++ b/tools/power/x86/turbostat/Makefile
@@ -25,4 +25,4 @@ install : turbostat
 	install -d  $(DESTDIR)$(PREFIX)/bin
 	install $(BUILD_OUTPUT)/turbostat $(DESTDIR)$(PREFIX)/bin/turbostat
 	install -d  $(DESTDIR)$(PREFIX)/share/man/man8
-	install turbostat.8 $(DESTDIR)$(PREFIX)/share/man/man8
+	install -m 644 turbostat.8 $(DESTDIR)$(PREFIX)/share/man/man8
diff --git a/tools/power/x86/x86_energy_perf_policy/Makefile b/tools/power/x86/x86_energy_perf_policy/Makefile
index 2447b1bbaacff875d92bb32a4d14f038e48328d8..f4534fb8b95158a5fb1e789739e32d754b0b1ae4 100644
--- a/tools/power/x86/x86_energy_perf_policy/Makefile
+++ b/tools/power/x86/x86_energy_perf_policy/Makefile
@@ -24,5 +24,5 @@ install : x86_energy_perf_policy
 	install -d  $(DESTDIR)$(PREFIX)/bin
 	install $(BUILD_OUTPUT)/x86_energy_perf_policy $(DESTDIR)$(PREFIX)/bin/x86_energy_perf_policy
 	install -d  $(DESTDIR)$(PREFIX)/share/man/man8
-	install x86_energy_perf_policy.8 $(DESTDIR)$(PREFIX)/share/man/man8
+	install -m 644 x86_energy_perf_policy.8 $(DESTDIR)$(PREFIX)/share/man/man8