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-rw-r--r--tools/opt/opt.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/opt/opt.cpp b/tools/opt/opt.cpp
index 01be7eb..9fbfea7 100644
--- a/tools/opt/opt.cpp
+++ b/tools/opt/opt.cpp
@@ -20,7 +20,7 @@
#include <algorithm>
using std::cerr;
-
+using std::string;
//===----------------------------------------------------------------------===//
// PassNameParser class - Make use of the pass registration mechanism to