diff --git a/extern/igfd/ImGuiFileDialog.cpp b/extern/igfd/ImGuiFileDialog.cpp
index a01d9ee74..000ac74fe 100644
--- a/extern/igfd/ImGuiFileDialog.cpp
+++ b/extern/igfd/ImGuiFileDialog.cpp
@@ -3618,6 +3618,9 @@ namespace IGFD
 			if (beg)
 			{
         ImGui::SetWindowPos(ImVec2((ImGui::GetMainViewport()->Size.x-ImGui::GetWindowWidth())*0.5f,(ImGui::GetMainViewport()->Size.y-ImGui::GetWindowHeight())*0.5f));
+        if (ImGui::GetWindowSize().x<vMinSize.x || ImGui::GetWindowSize().y<vMinSize.y) {
+          ImGui::SetWindowSize(vMinSize,ImGuiCond_Always);
+        }
 #ifdef IMGUI_HAS_VIEWPORT
 				// if decoration is enabled we disable the resizing feature of imgui for avoid crash with SDL2 and GLFW3
 				if (ImGui::GetIO().ConfigViewportsNoDecoration)