Fixed warnings about a static lambda defined but unused

1 files changed, 1 insertions, 1 deletions

diff --git a/util.h b/util.h
index c1f8cebb..edac878f 100644
--- a/util.h
+++ b/util.h
@@ -41,7 +41,7 @@ namespace QMatrixClient
      *
      * @example qDebug() << formatJson << json_object; // (QJsonObject, etc.)
      */
-    static QDebugManip formatJson = [](QDebug debug_object) {
+    const QDebugManip formatJson = [](QDebug debug_object) {
     #if QT_VERSION < QT_VERSION_CHECK(5, 4, 0)
             return debug_object;
     #else