diff --git a/lib/Frontend/HTMLDiagnostics.cpp b/lib/Frontend/HTMLDiagnostics.cpp
index 145d53f..3ba7abf 100644
--- a/lib/Frontend/HTMLDiagnostics.cpp
+++ b/lib/Frontend/HTMLDiagnostics.cpp
@@ -109,6 +109,8 @@
     ReportDiag(*D, FilesMade);
     delete D;
   }
+  
+  BatchedDiags.clear();
 }
 
 void HTMLDiagnostics::ReportDiag(const PathDiagnostic& D,
diff --git a/lib/Frontend/PlistDiagnostics.cpp b/lib/Frontend/PlistDiagnostics.cpp
index 1be9ea8..8a12b53 100644
--- a/lib/Frontend/PlistDiagnostics.cpp
+++ b/lib/Frontend/PlistDiagnostics.cpp
@@ -423,4 +423,6 @@
   
   if (FilesMade)
     FilesMade->push_back(OutputFile);
+  
+  BatchedDiags.clear();
 }