diff --git a/interface/src/avatar/AvatarDoctor.cpp b/interface/src/avatar/AvatarDoctor.cpp
index e3a5a68621..2d8c50296a 100644
--- a/interface/src/avatar/AvatarDoctor.cpp
+++ b/interface/src/avatar/AvatarDoctor.cpp
@@ -237,7 +237,7 @@ void AvatarDoctor::startDiagnosing() {
                     jointValues << jointVariant.toString();
                 }
 
-                const auto& uniqueJointValues = jointValues.toSet();
+                const auto& uniqueJointValues = QSet<QString>(jointValues.begin(), jointValues.end());
                 for (const auto& jointName: uniqueJointValues) {
                     if (jointValues.count(jointName) > 1) {
                         addError(tr("%1 is mapped multiple times.").arg(jointName), "mapped-multiple-times");
diff --git a/libraries/script-engine/src/BatchLoader.cpp b/libraries/script-engine/src/BatchLoader.cpp
index fd38f1b7b1..dc9ffb9bb8 100644
--- a/libraries/script-engine/src/BatchLoader.cpp
+++ b/libraries/script-engine/src/BatchLoader.cpp
@@ -24,11 +24,11 @@
 #include "ScriptEngines.h"
 #include "ScriptCache.h"
 
-BatchLoader::BatchLoader(const QList<QUrl>& urls) 
+BatchLoader::BatchLoader(const QList<QUrl>& urls)
     : QObject(),
       _started(false),
       _finished(false),
-      _urls(urls.toSet()),
+      _urls(QSet<QUrl>(urls.begin(), urls.end())),
       _data(),
       _status() {
     qRegisterMetaType<QMap<QUrl, QString>>("QMap<QUrl, QString>");