diff --git a/Source/sys-clk/common/include/rgltr.h b/Source/sys-clk/common/include/rgltr.h
index 30adf9c3..33268b8a 100644
--- a/Source/sys-clk/common/include/rgltr.h
+++ b/Source/sys-clk/common/include/rgltr.h
@@ -34,3 +34,5 @@ void rgltrCloseSession(RgltrSession* session);
 Result rgltrGetVoltage(RgltrSession* session, u32 *out_volt);
 Result rgltrGetPowerModuleNumLimit(u32 *out);
 Result rgltrGetVoltageEnabled(RgltrSession* session, u32 *out);
+Result rgltrRequestVoltage(RgltrSession* session, u32 microvolt);
+Result rgltrCancelVoltageRequest(RgltrSession* session);
\ No newline at end of file
diff --git a/Source/sys-clk/common/src/rgltr_services.cpp b/Source/sys-clk/common/src/rgltr_services.cpp
index 142e6b5b..6365e2ed 100644
--- a/Source/sys-clk/common/src/rgltr_services.cpp
+++ b/Source/sys-clk/common/src/rgltr_services.cpp
@@ -53,6 +53,14 @@ Result rgltrGetVoltage(RgltrSession* session, u32* out_volt) {
     return rc;
 }
 
+Result rgltrRequestVoltage(RgltrSession* session, u32 microvolt) {
+    return serviceDispatchIn(&session->s, 5, microvolt);
+}
+
+Result rgltrCancelVoltageRequest(RgltrSession* session) {
+    return serviceDispatch(&session->s, 6);
+}
+
 void rgltrCloseSession(RgltrSession* session) {
     serviceClose(&session->s);
 }