diff --git a/llvm/lib/Support/SystemUtils.cpp b/llvm/lib/Support/SystemUtils.cpp
index 5483f809583a..98b2fc662cf4 100644
--- a/llvm/lib/Support/SystemUtils.cpp
+++ b/llvm/lib/Support/SystemUtils.cpp
@@ -8,6 +8,7 @@
 #include "SystemUtils.h"
 #include <algorithm>
 #include <fstream>
+#include <iostream>
 #include <stdlib.h>
 #include <sys/types.h>
 #include <sys/stat.h>
diff --git a/llvm/support/lib/Support/SystemUtils.cpp b/llvm/support/lib/Support/SystemUtils.cpp
index 5483f809583a..98b2fc662cf4 100644
--- a/llvm/support/lib/Support/SystemUtils.cpp
+++ b/llvm/support/lib/Support/SystemUtils.cpp
@@ -8,6 +8,7 @@
 #include "SystemUtils.h"
 #include <algorithm>
 #include <fstream>
+#include <iostream>
 #include <stdlib.h>
 #include <sys/types.h>
 #include <sys/stat.h>
diff --git a/llvm/tools/bugpoint/ExecutionDriver.cpp b/llvm/tools/bugpoint/ExecutionDriver.cpp
index 913fee850b96..1445f1ecb9ac 100644
--- a/llvm/tools/bugpoint/ExecutionDriver.cpp
+++ b/llvm/tools/bugpoint/ExecutionDriver.cpp
@@ -18,6 +18,7 @@ BUGPOINT NOTES:
 #include "SystemUtils.h"
 #include "Support/CommandLine.h"
 #include <fstream>
+#include <iostream>
 
 namespace {
   // OutputType - Allow the user to specify the way code should be run, to test
diff --git a/llvm/tools/bugpoint/SystemUtils.cpp b/llvm/tools/bugpoint/SystemUtils.cpp
index 5483f809583a..98b2fc662cf4 100644
--- a/llvm/tools/bugpoint/SystemUtils.cpp
+++ b/llvm/tools/bugpoint/SystemUtils.cpp
@@ -8,6 +8,7 @@
 #include "SystemUtils.h"
 #include <algorithm>
 #include <fstream>
+#include <iostream>
 #include <stdlib.h>
 #include <sys/types.h>
 #include <sys/stat.h>