diff --git a/include/power/power.h b/include/power/power.h
index 7dcd87f463a..67434baa6b5 100644
--- a/include/power/power.h
+++ b/include/power/power.h
@@ -7,7 +7,7 @@
 #ifndef ZEPHYR_INCLUDE_POWER_POWER_H_
 #define ZEPHYR_INCLUDE_POWER_POWER_H_
 
-/* NOTE: This header is kept for compatibility but will be deprecated soon */
+#warning "<power/power.h> header is deprecated, use <pm/pm.h> instead"
 
 #include <pm/pm.h>