--- a/src/oct-prcstrm.cc	Wed Feb 02 20:13:49 2000 +0000
+++ b/src/oct-prcstrm.cc	Wed Feb 02 21:02:41 2000 +0000
@@ -29,14 +29,14 @@
 #include "oct-prcstrm.h"
 
 octave_stream
-octave_iprocstream::create (const std::string& n, ios::openmode arg_md,
+octave_iprocstream::create (const std::string& n, std::ios::openmode arg_md,
 			    oct_mach_info::float_format flt_fmt)
 {
   return octave_stream (new octave_iprocstream (n, arg_md, flt_fmt));
 }
 
 octave_iprocstream::octave_iprocstream (const std::string& n,
-					ios::openmode arg_md,
+					std::ios::openmode arg_md,
 					oct_mach_info::float_format flt_fmt)
   : octave_istdiostream (n, 0, arg_md, flt_fmt)
 {
@@ -59,14 +59,14 @@
 }
 
 octave_stream
-octave_oprocstream::create (const std::string& n, ios::openmode arg_md,
+octave_oprocstream::create (const std::string& n, std::ios::openmode arg_md,
 			    oct_mach_info::float_format flt_fmt)
 {
   return octave_stream (new octave_oprocstream (n, arg_md, flt_fmt));
 }
 
 octave_oprocstream::octave_oprocstream (const std::string& n,
-					ios::openmode arg_md,
+					std::ios::openmode arg_md,
 					oct_mach_info::float_format flt_fmt)
   : octave_ostdiostream (n, 0, arg_md, flt_fmt)
 {