diff --git a/bdk/ianos/ianos.c b/bdk/ianos/ianos.c
index 5eca1b6..f2ff2db 100644
--- a/bdk/ianos/ianos.c
+++ b/bdk/ianos/ianos.c
@@ -21,6 +21,7 @@
 #include "elfload/elfload.h"
 #include <module.h>
 #include <mem/heap.h>
+#include <power/max7762x.h>
 #include <storage/nx_sd.h>
 #include <utils/types.h>
 
@@ -43,6 +44,9 @@ static void _ianos_call_ep(moduleEntrypoint_t entrypoint, void *moduleConfig)
 	bdkParameters->memset = (memset_t)&memset;
 	bdkParameters->sharedHeap = &_heap;
 
+	// Extra functions.
+	bdkParameters->reg_voltage_set = (reg_voltage_set_t)&max7762x_regulator_set_voltage;
+
 	entrypoint(moduleConfig, bdkParameters);
 }
 
diff --git a/bdk/module.h b/bdk/module.h
index 6ec303f..665164b 100644
--- a/bdk/module.h
+++ b/bdk/module.h
@@ -25,6 +25,7 @@
 typedef void (*cbMainModule_t)(const char *s);
 typedef void (*memcpy_t)(void *, void *, size_t);
 typedef void (*memset_t)(void *, int, size_t);
+typedef int  (*reg_voltage_set_t)(u32, u32);
 
 typedef struct _bdkParams_t
 {
@@ -33,6 +34,7 @@ typedef struct _bdkParams_t
 	heap_t *sharedHeap;
 	memcpy_t memcpy;
 	memset_t memset;
+	reg_voltage_set_t reg_voltage_set;
 } *bdkParams_t;
 
 // Module Entrypoint