diff --git a/lib/Support/CommandLine.cpp b/lib/Support/CommandLine.cpp
index e125ebeb822..fc3d62b3570 100644
--- a/lib/Support/CommandLine.cpp
+++ b/lib/Support/CommandLine.cpp
@@ -10,7 +10,6 @@
 //===----------------------------------------------------------------------===//
 
 #include "Support/CommandLine.h"
-#include "Support/STLExtras.h"
 #include <algorithm>
 #include <map>
 #include <set>
diff --git a/support/lib/Support/CommandLine.cpp b/support/lib/Support/CommandLine.cpp
index e125ebeb822..fc3d62b3570 100644
--- a/support/lib/Support/CommandLine.cpp
+++ b/support/lib/Support/CommandLine.cpp
@@ -10,7 +10,6 @@
 //===----------------------------------------------------------------------===//
 
 #include "Support/CommandLine.h"
-#include "Support/STLExtras.h"
 #include <algorithm>
 #include <map>
 #include <set>