diff --git a/passes/cmds/select.cc b/passes/cmds/select.cc
index dccc99d02..2915552f9 100644
--- a/passes/cmds/select.cc
+++ b/passes/cmds/select.cc
@@ -147,6 +147,9 @@ static bool match_type_prop(RTLIL::IdString type, const std::string &property)
 	if (ct == nullptr) {
 		return false;
 	} else
+	if (property.compare("internal") == 0) {
+		return ct->is_internal;
+	} else
 	if (property.compare("evaluable") == 0) {
 		return ct->is_evaluable;
 	} else
@@ -161,6 +164,12 @@ static bool match_type_prop(RTLIL::IdString type, const std::string &property)
 	} else
 	if (property.compare("formal") == 0) {
 		return ct->is_formal;
+	} else
+	if (property.compare("metainfo") == 0) {
+		return ct->is_metainfo;
+	} else
+	if (property.compare("effects") == 0) {
+		return ct->has_effects;
 	} else
 		log_cmd_error("Unsupported type property '%s'!\n", property.c_str());
 }