diff --git a/include/coreinit/energysaver.h b/include/coreinit/energysaver.h
new file mode 100644
index 0000000..2986c92
--- /dev/null
+++ b/include/coreinit/energysaver.h
@@ -0,0 +1,39 @@
+#pragma once
+#include <wut.h>
+
+/**
+ * \defgroup coreinit_energysaver Energy saver
+ * \ingroup coreinit
+ * @{
+ */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+int32_t
+IMEnableDim(void);
+
+int32_t
+IMDisableDim(void);
+
+int32_t
+IMIsDimEnabled(int32_t * result);
+
+int32_t
+IMEnableAPD(void);
+
+int32_t
+IMDisableAPD(void);
+
+int32_t
+IMIsAPDEnabled(int32_t * result);
+
+int32_t
+IMIsAPDEnabledBySysSettings(int32_t * result);
+
+#ifdef __cplusplus
+}
+#endif
+
+/** @} */