diff --git a/src/Readme.txt b/src/Readme.txt
index 495b0f85..1e2ac500 100644
--- a/src/Readme.txt
+++ b/src/Readme.txt
@@ -71,6 +71,7 @@ CHANGELOG
 
     * Fix: Exclude empty modules/assemblies from reports
     * Fix: Fix sort direction triangles (contributed by @YuriyDurov)
+    * Fix: #602: HtmlSummary and Html_BlueRed_Summary report types now also create an index.html file
 
 5.3.6.0
 
diff --git a/src/ReportGenerator.Core/Reporting/Builders/HtmlBlueRedSummaryReportBuilder.cs b/src/ReportGenerator.Core/Reporting/Builders/HtmlBlueRedSummaryReportBuilder.cs
index 996cc47a..967a69f4 100644
--- a/src/ReportGenerator.Core/Reporting/Builders/HtmlBlueRedSummaryReportBuilder.cs
+++ b/src/ReportGenerator.Core/Reporting/Builders/HtmlBlueRedSummaryReportBuilder.cs
@@ -48,6 +48,16 @@ public override void CreateSummaryReport(SummaryResult summaryResult)
                     sourcePath,
                     Path.Combine(targetDirectory, "summary.htm"),
                     true);
+
+                string targetFile = Path.Combine(targetDirectory, "index.html");
+
+                if (!File.Exists(targetFile))
+                {
+                    File.Copy(
+                        sourcePath,
+                        targetFile,
+                        true);
+                }
             }
         }
     }
diff --git a/src/ReportGenerator.Core/Reporting/Builders/HtmlSummaryReportBuilder.cs b/src/ReportGenerator.Core/Reporting/Builders/HtmlSummaryReportBuilder.cs
index d71f5528..ba76f58c 100644
--- a/src/ReportGenerator.Core/Reporting/Builders/HtmlSummaryReportBuilder.cs
+++ b/src/ReportGenerator.Core/Reporting/Builders/HtmlSummaryReportBuilder.cs
@@ -48,6 +48,16 @@ public override void CreateSummaryReport(SummaryResult summaryResult)
                     sourcePath,
                     Path.Combine(targetDirectory, "summary.htm"),
                     true);
+
+                string targetFile = Path.Combine(targetDirectory, "index.html");
+
+                if (!File.Exists(targetFile))
+                {
+                    File.Copy(
+                        sourcePath,
+                        targetFile,
+                        true);
+                }
             }
         }
     }