diff --git a/targets/TARGET_ONSEMI/TARGET_NCS36510/sleep.h b/targets/TARGET_ONSEMI/TARGET_NCS36510/fncs36510_sleep.h
similarity index 100%
rename from targets/TARGET_ONSEMI/TARGET_NCS36510/sleep.h
rename to targets/TARGET_ONSEMI/TARGET_NCS36510/fncs36510_sleep.h
diff --git a/targets/TARGET_ONSEMI/TARGET_NCS36510/sleep_api.c b/targets/TARGET_ONSEMI/TARGET_NCS36510/sleep_api.c
index dd6680cc56..1ed5e18292 100644
--- a/targets/TARGET_ONSEMI/TARGET_NCS36510/sleep_api.c
+++ b/targets/TARGET_ONSEMI/TARGET_NCS36510/sleep_api.c
@@ -33,18 +33,19 @@
  */
 
 #if DEVICE_SLEEP
-#include "sleep.h"
+
+#include "fncs36510_sleep.h"
 #include "sleep_api.h"
 #include "cmsis_nvic.h"
 
-void sleep()
+void hal_sleep()
 {
     fncs36510_sleep();
 }
 
-void deepsleep()
+void hal_deepsleep()
 {
     fncs36510_deepsleep();
 }
 
-#endif /* DEVICE_SLEEP */
\ No newline at end of file
+#endif /* DEVICE_SLEEP */