Index: stream/stream_file.c
===================================================================
--- stream/stream_file.c	(revision 29340)
+++ stream/stream_file.c	(working copy)
@@ -119,7 +119,7 @@
     filename++;
 #endif

-#if defined(__CYGWIN__)|| defined(__MINGW32__)
+#if defined(__CYGWIN__)|| defined(__MINGW32__) || defined(__OS2__)
   m |= O_BINARY;
 #endif

@@ -128,13 +128,13 @@
       // read from stdin
       mp_msg(MSGT_OPEN,MSGL_INFO,MSGTR_ReadSTDIN);
       f=0; // 0=stdin
-#ifdef __MINGW32__
+#if defined(__MINGW32__) || defined(__OS2__)
 	  setmode(fileno(stdin),O_BINARY);
 #endif
     } else {
       mp_msg(MSGT_OPEN,MSGL_INFO,"Writing to stdout\n");
       f=1;
-#ifdef __MINGW32__
+#if defined(__MINGW32__) || defined(__OS2__)
 	  setmode(fileno(stdout),O_BINARY);
 #endif
     }