From 53c0f0c5a15c9dc40c46f80f9cb8bc217a9ba457 Mon Sep 17 00:00:00 2001
From: Kaspar Schleiser <kaspar@schleiser.de>
Date: Wed, 18 Oct 2017 23:04:30 +0200
Subject: [PATCH] make: always select periph_pm if available

---
 Makefile.dep | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Makefile.dep b/Makefile.dep
index 814af32248..e3dd80b070 100644
--- a/Makefile.dep
+++ b/Makefile.dep
@@ -698,6 +698,9 @@ endif
 # always select gpio (until explicit dependencies are sorted out)
 FEATURES_OPTIONAL += periph_gpio
 
+# always select power management if available
+FEATURES_OPTIONAL += periph_pm
+
 # include package dependencies
 -include $(USEPKG:%=$(RIOTPKG)/%/Makefile.dep)