diff --git a/src/core/hle/shared_page.cpp b/src/core/hle/shared_page.cpp
index 8a8a32d51d..11184deea5 100644
--- a/src/core/hle/shared_page.cpp
+++ b/src/core/hle/shared_page.cpp
@@ -97,4 +97,8 @@ void Set3DLed(u8 state) {
     shared_page.ledstate_3d = state;
 }
 
+void Set3DSliderState(float_le state) {
+    shared_page.sliderstate_3d = state;
+}
+
 } // namespace SharedPage
diff --git a/src/core/hle/shared_page.h b/src/core/hle/shared_page.h
index 4d3f0d4554..5ba413a955 100644
--- a/src/core/hle/shared_page.h
+++ b/src/core/hle/shared_page.h
@@ -84,4 +84,6 @@ void SetWifiLinkLevel(WifiLinkLevel);
 
 void Set3DLed(u8);
 
+void Set3DSliderState(float_le);
+
 } // namespace SharedPage