diff --git a/example/BUILD b/example/BUILD
index 7ab741b..0384be8 100644
--- a/example/BUILD
+++ b/example/BUILD
@@ -19,9 +19,11 @@ filegroup(
         "test_ecmg_messages.h",
         "test_emmg_messages.h",
         "wv_cas_ecm_example.cc",
+        "wv_cas_emm_example.cc",
         "wv_cas_key_fetcher_example.cc",
         "wv_cas_types_example.cc",
         ":wv_cas_ecm_example",
+        ":wv_cas_emm_example",
         ":wv_cas_key_fetcher_example",
         ":wv_cas_types_example",
     ],
diff --git a/media_cas_packager_sdk/public/wv_emmg.cc b/media_cas_packager_sdk/public/wv_emmg.cc
index 6fa4869..bcce7dd 100644
--- a/media_cas_packager_sdk/public/wv_emmg.cc
+++ b/media_cas_packager_sdk/public/wv_emmg.cc
@@ -82,7 +82,7 @@ ABSL_FLAG(
     "start_time = 0 means immediate;\n"
     "3. Value list within a field is separated by \',\'.\n"
     "Example: channel1,channel2;device_group1,device_group2;0;1597186636"
-    "||channel3;device_group3;1597186636,1597186637");
+    "||channel3;device_group3;1597186636;1597186637");
 
 void CheckEmmgUsage(const widevine::cas::EmmgConfig& config) {
   // Emmg is configured as EMM generator.