diff --git a/imgui.cpp b/imgui.cpp
index 4a21fe4d..844b63f8 100644
--- a/imgui.cpp
+++ b/imgui.cpp
@@ -3858,7 +3858,7 @@ bool ImGui::BeginPopupEx(ImGuiID id, ImGuiWindowFlags extra_flags)
     return is_open;
 }
 
-bool ImGui::BeginPopup(const char* str_id)
+bool ImGui::BeginPopup(const char* str_id, ImGuiWindowFlags extra_flags)
 {
     ImGuiContext& g = *GImGui;
     if (g.OpenPopupStack.Size <= g.CurrentPopupStack.Size) // Early out for performance
@@ -3866,7 +3866,7 @@ bool ImGui::BeginPopup(const char* str_id)
         g.NextWindowData.Clear(); // We behave like Begin() and need to consume those values
         return false;
     }
-    return BeginPopupEx(g.CurrentWindow->GetID(str_id), ImGuiWindowFlags_AlwaysAutoResize|ImGuiWindowFlags_NoTitleBar|ImGuiWindowFlags_NoSavedSettings);
+    return BeginPopupEx(g.CurrentWindow->GetID(str_id), extra_flags|ImGuiWindowFlags_AlwaysAutoResize|ImGuiWindowFlags_NoTitleBar|ImGuiWindowFlags_NoSavedSettings);
 }
 
 bool ImGui::IsPopupOpen(ImGuiID id)
diff --git a/imgui.h b/imgui.h
index bb717eb4..215a745e 100644
--- a/imgui.h
+++ b/imgui.h
@@ -409,7 +409,7 @@ namespace ImGui
     // Popups
     IMGUI_API void          OpenPopup(const char* str_id);                                      // call to mark popup as open (don't call every frame!). popups are closed when user click outside, or if CloseCurrentPopup() is called within a BeginPopup()/EndPopup() block. By default, Selectable()/MenuItem() are calling CloseCurrentPopup(). Popup identifiers are relative to the current ID-stack (so OpenPopup and BeginPopup needs to be at the same level).
     IMGUI_API bool          OpenPopupOnItemClick(const char* str_id = NULL, int mouse_button = 1);                                  // helper to open popup when clicked on last item. return true when just opened.
-    IMGUI_API bool          BeginPopup(const char* str_id);                                     // return true if the popup is open, and you can start outputting to it. only call EndPopup() if BeginPopup() returned true!
+    IMGUI_API bool          BeginPopup(const char* str_id, ImGuiWindowFlags extra_flags = 0);                                       // return true if the popup is open, and you can start outputting to it. only call EndPopup() if BeginPopup() returned true!
     IMGUI_API bool          BeginPopupModal(const char* name, bool* p_open = NULL, ImGuiWindowFlags extra_flags = 0);               // modal dialog (block interactions behind the modal window, can't close the modal window by clicking outside)
     IMGUI_API bool          BeginPopupContextItem(const char* str_id = NULL, int mouse_button = 1);                                 // helper to open and begin popup when clicked on last item. if you can pass a NULL str_id only if the previous item had an id. If you want to use that on a non-interactive item such as Text() you need to pass in an explicit ID here. read comments in .cpp!
     IMGUI_API bool          BeginPopupContextWindow(const char* str_id = NULL, int mouse_button = 1, bool also_over_items = true);  // helper to open and begin popup when clicked on current window.