diff --git a/lib/System/Unix/Program.inc b/lib/System/Unix/Program.inc
index 182e14db096..d0dade1f8ca 100644
--- a/lib/System/Unix/Program.inc
+++ b/lib/System/Unix/Program.inc
@@ -17,8 +17,8 @@
 //===----------------------------------------------------------------------===//
 
 #include <llvm/Config/config.h>
-#include <llvm/Support/Streams.h>
 #include "Unix.h"
+#include <iostream>
 #if HAVE_SYS_STAT_H
 #include <sys/stat.h>
 #endif
@@ -210,8 +210,8 @@ Program::ExecuteAndWait(const Path& path,
   }
 
   // Make sure stderr and stdout have been flushed
-  cerr.flush();
-  cout.flush();
+  std::cerr << std::flush;
+  std::cout << std::flush;
   fsync(1);
   fsync(2);