diff --git a/.gitignore b/.gitignore
index 66fd13c..688e157 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,6 +4,7 @@
 *.dll
 *.so
 *.dylib
+FileCompare
 
 # Test binary, built with `go test -c`
 *.test
diff --git a/.idea/FileCompare.iml b/.idea/FileCompare.iml
new file mode 100644
index 0000000..c956989
--- /dev/null
+++ b/.idea/FileCompare.iml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="WEB_MODULE" version="4">
+  <component name="NewModuleRootManager">
+    <content url="file://$MODULE_DIR$" />
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>
\ No newline at end of file
diff --git a/.idea/modules.xml b/.idea/modules.xml
new file mode 100644
index 0000000..dbeac43
--- /dev/null
+++ b/.idea/modules.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/FileCompare.iml" filepath="$PROJECT_DIR$/.idea/FileCompare.iml" />
+    </modules>
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
new file mode 100644
index 0000000..94a25f7
--- /dev/null
+++ b/.idea/vcs.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/main.go b/main.go
index d378a2e..daa019b 100644
--- a/main.go
+++ b/main.go
@@ -139,6 +139,7 @@ func main() {
 }
 
 func saveSummary(path string) {
+	fileExists, err := os.Stat(path)
 	summaryFile, err := os.OpenFile(path, os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0644)
 	if err != nil {
 		fmt.Println(err)
@@ -146,11 +147,15 @@ func saveSummary(path string) {
 	}
 	defer summaryFile.Close()
 
+	if fileExists == nil {
+		summaryFile.WriteString(fmt.Sprintf("\"%s\",\"%s\",\"%s\",\"%s\"\n", "hash", "filepath", "bytes", "copies"))
+	}
+
 	for hash, files := range ds.Files {
 		if len(files) > 1 {
 			// _, err := summaryFile.WriteString(fmt.Sprintf("%s - %s Duplicates", hash, len(files)))
 			for _, file := range files {
-				summaryFile.WriteString(fmt.Sprintf("\"%s\",\"%s\"\n", hash, filepath.Join(file.Filepath, file.Filename)))
+				summaryFile.WriteString(fmt.Sprintf("\"%s\",\"%s\",\"%d\",\"%d\"\n", hash, filepath.Join(file.Filepath, file.Filename), file.Filesize, len(files)))
 			}
 		}
 	}