diff --git a/stdafx.h b/stdafx.h
--- a/stdafx.h
+++ b/stdafx.h
@@ -139,7 +139,7 @@ typedef unsigned int uint32;
 #endif
 
 // This is already defined in unix
-#if !defined(UNIX) && !defined(__CYGWIN__)
+#if !defined(UNIX) && !defined(__CYGWIN__) && !defined(__BEOS__)
 	typedef unsigned int uint;
 #endif
 // Not defined in QNX Neutrino (6.x)