--- a/src/dfb/bitmap.cpp	2024-08-17 18:17:53.364922362 +0300
+++ b/src/dfb/bitmap.cpp	2024-08-17 18:18:19.198256185 +0300
@@ -320,7 +320,7 @@
             break;
 
         case DSPF_RGB32:
-            CopyBits<wxUint32, 0xffffffff, 0>(width, height, bits, locked);
+            CopyBits<wxUint32, (int)(0xffffffff), 0>(width, height, bits, locked);
             break;
 
         default: