diff --git a/auditlog-generator/src/main/java/org/duracloud/mill/audit/generator/AuditLogGeneratorDriver.java b/auditlog-generator/src/main/java/org/duracloud/mill/audit/generator/AuditLogGeneratorDriver.java
index <HASH>..<HASH> 100644
--- a/auditlog-generator/src/main/java/org/duracloud/mill/audit/generator/AuditLogGeneratorDriver.java
+++ b/auditlog-generator/src/main/java/org/duracloud/mill/audit/generator/AuditLogGeneratorDriver.java
@@ -33,7 +33,7 @@ import org.springframework.context.annotation.AnnotationConfigApplicationContext
 public class AuditLogGeneratorDriver {
 
     private static final Logger log = LoggerFactory.getLogger(AuditLogGeneratorDriver.class);
-    private static final String CONFIG_FILE_OPTION = null;
+    private static final String CONFIG_FILE_OPTION = "c";
 
     private static void usage() {
         HelpFormatter help = new HelpFormatter();
Adds missing config file flag to driver.