diff --git a/clang/lib/Analysis/SymbolManager.cpp b/clang/lib/Analysis/SymbolManager.cpp
index 1672af8..f1c1cc0 100644
--- a/clang/lib/Analysis/SymbolManager.cpp
+++ b/clang/lib/Analysis/SymbolManager.cpp
@@ -99,4 +99,5 @@
   // the analyzed function/method.
   return isa<SymbolRegionRValue>(SymMgr.getSymbolData(sym));
 }
-  
+
+SymbolVisitor::~SymbolVisitor() {}