diff --git a/imgui.cpp b/imgui.cpp
index 4699576e..a54da71a 100644
--- a/imgui.cpp
+++ b/imgui.cpp
@@ -3536,7 +3536,7 @@ static ImRect GetVisibleRect()
 }
 
 // Not exposed publicly as BeginTooltip() because bool parameters are evil. Let's see if other needs arise first.
-static void BeginTooltipEx(ImGuiWindowFlags extra_flags, bool override_previous_tooltip)
+void ImGui::BeginTooltipEx(ImGuiWindowFlags extra_flags, bool override_previous_tooltip)
 {
     ImGuiContext& g = *GImGui;
     char window_name[16];
diff --git a/imgui_internal.h b/imgui_internal.h
index 39fc77f5..131c158e 100644
--- a/imgui_internal.h
+++ b/imgui_internal.h
@@ -802,6 +802,7 @@ namespace ImGui
     IMGUI_API void          ClosePopup(ImGuiID id);
     IMGUI_API bool          IsPopupOpen(ImGuiID id);
     IMGUI_API bool          BeginPopupEx(ImGuiID id, ImGuiWindowFlags extra_flags);
+    IMGUI_API void          BeginTooltipEx(ImGuiWindowFlags extra_flags, bool override_previous_tooltip = true);
 
     IMGUI_API int           CalcTypematicPressedRepeatAmount(float t, float t_prev, float repeat_delay, float repeat_rate);