diff --git a/base/applications/mspaint/miniature.cpp b/base/applications/mspaint/miniature.cpp
index d496a7f74a7..223b38e176a 100644
--- a/base/applications/mspaint/miniature.cpp
+++ b/base/applications/mspaint/miniature.cpp
@@ -106,3 +106,12 @@ LRESULT CMiniatureWindow::OnPaint(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL&
     EndPaint(&ps);
     return 0;
 }
+
+LRESULT CMiniatureWindow::OnGetMinMaxInfo(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
+{
+    // Avoid too small
+    LPMINMAXINFO pInfo = (LPMINMAXINFO)lParam;
+    pInfo->ptMinTrackSize.x = 100;
+    pInfo->ptMinTrackSize.y = 75;
+    return 0;
+}
diff --git a/base/applications/mspaint/miniature.h b/base/applications/mspaint/miniature.h
index c8126de691a..e1ec6657f88 100644
--- a/base/applications/mspaint/miniature.h
+++ b/base/applications/mspaint/miniature.h
@@ -21,6 +21,7 @@ public:
         MESSAGE_HANDLER(WM_CLOSE, OnClose)
         MESSAGE_HANDLER(WM_ERASEBKGND, OnEraseBkgnd)
         MESSAGE_HANDLER(WM_PAINT, OnPaint)
+        MESSAGE_HANDLER(WM_GETMINMAXINFO, OnGetMinMaxInfo)
     END_MSG_MAP()
 
     HWND DoCreate(HWND hwndParent);
@@ -32,4 +33,5 @@ private:
     LRESULT OnEraseBkgnd(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
     LRESULT OnPaint(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
     LRESULT OnSetCursor(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
+    LRESULT OnGetMinMaxInfo(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
 };