diff --git a/renderdoccmd/renderdoccmd_win32.cpp b/renderdoccmd/renderdoccmd_win32.cpp
index 323193b64..9d1c79c80 100644
--- a/renderdoccmd/renderdoccmd_win32.cpp
+++ b/renderdoccmd/renderdoccmd_win32.cpp
@@ -219,7 +219,7 @@ LRESULT CALLBACK WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
 void DisplayRendererPreview(ReplayRenderer *renderer, TextureDisplay &displayCfg, uint32_t width,
                             uint32_t height)
 {
-  RECT wr = {0, 0, width, height};
+  RECT wr = {0, 0, (LONG)width, (LONG)height};
   AdjustWindowRect(&wr, WS_OVERLAPPEDWINDOW, FALSE);
 
   HWND wnd = CreateWindowEx(WS_EX_CLIENTEDGE, L"renderdoccmd", L"renderdoccmd", WS_OVERLAPPEDWINDOW,