diff --git a/src/providers/arcgisrest/qgsarcgisrestutils.h b/src/providers/arcgisrest/qgsarcgisrestutils.h
index 3ac76d15c4ac..484bff74e5f5 100644
--- a/src/providers/arcgisrest/qgsarcgisrestutils.h
+++ b/src/providers/arcgisrest/qgsarcgisrestutils.h
@@ -33,6 +33,8 @@
 #include <QStringList>
 #include <QVariant>
 
+#include <functional>
+
 class QNetworkReply;
 class QgsNetworkAccessManager;
 class QgsFields;