diff --git a/clang/lib/GR/BugReporter.cpp b/clang/lib/GR/BugReporter.cpp
index 41381d7..4321823 100644
--- a/clang/lib/GR/BugReporter.cpp
+++ b/clang/lib/GR/BugReporter.cpp
@@ -30,6 +30,7 @@
 #include <queue>
 
 using namespace clang;
+using namespace GR;
 
 BugReporterVisitor::~BugReporterVisitor() {}
 BugReporterContext::~BugReporterContext() {