diff --git a/junit-formatter.go b/junit-formatter.go
index 16d6af4..b47de29 100644
--- a/junit-formatter.go
+++ b/junit-formatter.go
@@ -39,6 +39,8 @@ func NewJUnitProperty(name, value string) JUnitProperty {
 	}
 }
 
+// JUnitReportXML writes a junit xml representation of the given report to w
+// in the format described at http://windyroad.org/dl/Open%20Source/JUnit.xsd
 func JUnitReportXML(report *Report, w io.Writer) error {
 	suites := []JUnitTestSuite{}