diff --git a/lib/StaticAnalyzer/Core/BugReporter.cpp b/lib/StaticAnalyzer/Core/BugReporter.cpp
index fbbdb04..8ef9c21 100644
--- a/lib/StaticAnalyzer/Core/BugReporter.cpp
+++ b/lib/StaticAnalyzer/Core/BugReporter.cpp
@@ -34,6 +34,8 @@
 
 BugReporterVisitor::~BugReporterVisitor() {}
 
+void BugReporterContext::anchor() {}
+
 //===----------------------------------------------------------------------===//
 // Helper routines for walking the ExplodedGraph and fetching statements.
 //===----------------------------------------------------------------------===//
@@ -1204,10 +1206,14 @@
 
 void BugType::FlushReports(BugReporter &BR) {}
 
+void BuiltinBug::anchor() {}
+
 //===----------------------------------------------------------------------===//
 // Methods for BugReport and subclasses.
 //===----------------------------------------------------------------------===//
 
+void BugReport::NodeResolver::anchor() {}
+
 void BugReport::addVisitor(BugReporterVisitor* visitor) {
   if (!visitor)
     return;