diff --git a/src/script_opt/FuncInfo.cc b/src/script_opt/FuncInfo.cc
index 49bce2d028..a06ef289ea 100644
--- a/src/script_opt/FuncInfo.cc
+++ b/src/script_opt/FuncInfo.cc
@@ -79,6 +79,9 @@ static std::unordered_map<std::string, unsigned int> func_attrs = {
     {"Cluster::__unsubscribe", ATTR_NO_SCRIPT_SIDE_EFFECTS},
     {"Cluster::make_event", ATTR_NO_SCRIPT_SIDE_EFFECTS},
     {"Cluster::publish", ATTR_NO_SCRIPT_SIDE_EFFECTS},
+    {"EventMetadata::current", ATTR_NO_SCRIPT_SIDE_EFFECTS},
+    {"EventMetadata::current_all", ATTR_NO_SCRIPT_SIDE_EFFECTS},
+    {"EventMetadata::register", ATTR_NO_SCRIPT_SIDE_EFFECTS},
     {"FileExtract::__set_limit", ATTR_NO_SCRIPT_SIDE_EFFECTS},
     {"Files::__add_analyzer", ATTR_NO_SCRIPT_SIDE_EFFECTS},
     {"Files::__analyzer_enabled", ATTR_NO_ZEEK_SIDE_EFFECTS},
diff --git a/testing/btest/Baseline/opt.ZAM-bif-tracking/output b/testing/btest/Baseline/opt.ZAM-bif-tracking/output
index 546f4ca5f9..3294385ed4 100644
--- a/testing/btest/Baseline/opt.ZAM-bif-tracking/output
+++ b/testing/btest/Baseline/opt.ZAM-bif-tracking/output
@@ -1,2 +1,2 @@
 ### BTest baseline data generated by btest-diff. Do not edit. Use "btest -U/-u" to update. Requires BTest >= 0.63.
-560 seen BiFs, 0 unseen BiFs (), 0 new BiFs ()
+563 seen BiFs, 0 unseen BiFs (), 0 new BiFs ()
diff --git a/testing/btest/opt/ZAM-bif-tracking.zeek b/testing/btest/opt/ZAM-bif-tracking.zeek
index dc43f6d5fa..7a30869274 100644
--- a/testing/btest/opt/ZAM-bif-tracking.zeek
+++ b/testing/btest/opt/ZAM-bif-tracking.zeek
@@ -106,6 +106,9 @@ global known_BiFs = set(
 	"Cluster::publish",
 	"Cluster::publish_hrw",
 	"Cluster::publish_rr",
+	"EventMetadata::current",
+	"EventMetadata::current_all",
+	"EventMetadata::register",
 	"FileExtract::__set_limit",
 	"Files::__add_analyzer",
 	"Files::__analyzer_enabled",