diff --git a/src/Tools/SemanticSearch/ReferenceAssemblies/Apis/Microsoft.CodeAnalysis.txt b/src/Tools/SemanticSearch/ReferenceAssemblies/Apis/Microsoft.CodeAnalysis.txt
index 7f8d403ef4ae5..ae3b53b6e80d9 100644
--- a/src/Tools/SemanticSearch/ReferenceAssemblies/Apis/Microsoft.CodeAnalysis.txt
+++ b/src/Tools/SemanticSearch/ReferenceAssemblies/Apis/Microsoft.CodeAnalysis.txt
@@ -542,6 +542,7 @@ Microsoft.CodeAnalysis.Diagnostics.AnalyzerFileReference.GetGenerators
 Microsoft.CodeAnalysis.Diagnostics.AnalyzerFileReference.GetGenerators(System.String)
 Microsoft.CodeAnalysis.Diagnostics.AnalyzerFileReference.GetGeneratorsForAllLanguages
 Microsoft.CodeAnalysis.Diagnostics.AnalyzerFileReference.GetHashCode
+Microsoft.CodeAnalysis.Diagnostics.AnalyzerFileReference.ToString
 Microsoft.CodeAnalysis.Diagnostics.AnalyzerFileReference.add_AnalyzerLoadFailed(System.EventHandler{Microsoft.CodeAnalysis.Diagnostics.AnalyzerLoadFailureEventArgs})
 Microsoft.CodeAnalysis.Diagnostics.AnalyzerFileReference.get_AssemblyLoader
 Microsoft.CodeAnalysis.Diagnostics.AnalyzerFileReference.get_Display