diff --git a/CMakeLists.txt b/CMakeLists.txt
index 17fd5f526..b314a0f99 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -53,11 +53,21 @@ if(QT_MAJOR_VERSION STREQUAL "6")
     set(OVERLAYSHEET_OPEN "onOpened")
     set(QTQUICK_MODULE_QML_VERSION "")
     set(QTLOCATION_MODULE_QML_VERSION "")
+    set(QTMULTIMEDIA_MODULE_QML_VERSION "")
+    set(QTMULTIMEDIA_AUDIO "MediaPlayer")
+    # in Audio qt6 we don't have it but we disable it in qt5 => it seems ok
+    set(QTMULTIMEDIA_AUDIO_AUTOLOAD "")
+    # In Video qml qt6 we don't have it.
+    set(QTMULTIMEDIA_VIDEO_FLUSHMODE "")
 else()
     set(BASICLISTITEM_BOLD "bold")
     set(OVERLAYSHEET_OPEN "onSheetOpenChanged")
     set(QTQUICK_MODULE_QML_VERSION "2.15")
     set(QTLOCATION_MODULE_QML_VERSION "5.15")
+    set(QTMULTIMEDIA_MODULE_QML_VERSION "5.15")
+    set(QTMULTIMEDIA_AUDIO "Audio")
+    set(QTMULTIMEDIA_AUDIO_AUTOLOAD "autoLoad: false")
+    set(QTMULTIMEDIA_VIDEO_FLUSHMODE "flushMode: VideoOutput.FirstFrame")
 endif()
 
 set(QUOTIENT_FORCE_NAMESPACED_INCLUDES TRUE)
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 53eccea28..a89c96902 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -7,6 +7,8 @@ configure_file(qml/Page/RoomList/RoomDelegate.qml ${CMAKE_CURRENT_BINARY_DIR}/qm
 configure_file(qml/Component/QuickSwitcher.qml ${CMAKE_CURRENT_BINARY_DIR}/qml/Component/QuickSwitcher.qml)
 configure_file(qml/Dialog/UserDetailDialog.qml ${CMAKE_CURRENT_BINARY_DIR}/qml/Dialog/UserDetailDialog.qml)
 configure_file(qml/Dialog/PowerLevelDialog.qml ${CMAKE_CURRENT_BINARY_DIR}/qml/Dialog/PowerLevelDialog.qml)
+configure_file(qml/Component/Timeline/AudioDelegate.qml ${CMAKE_CURRENT_BINARY_DIR}/qml/Component/Timeline/AudioDelegate.qml)
+configure_file(qml/Component/Timeline/VideoDelegate.qml ${CMAKE_CURRENT_BINARY_DIR}/qml/Component/Timeline/VideoDelegate.qml)
 configure_file(qml/Component/Timeline/OsmLocationPlugin.qml ${CMAKE_CURRENT_BINARY_DIR}/qml/Component/Timeline/OsmLocationPlugin.qml)
 
 configure_file(res.qrc ${CMAKE_CURRENT_SOURCE_DIR}/res.generated.qrc)
diff --git a/src/qml/Component/Timeline/AudioDelegate.qml b/src/qml/Component/Timeline/AudioDelegate.qml
index e12b8a35c..cfc6df288 100644
--- a/src/qml/Component/Timeline/AudioDelegate.qml
+++ b/src/qml/Component/Timeline/AudioDelegate.qml
@@ -4,7 +4,7 @@
 import QtQuick 2.15
 import QtQuick.Controls 2.15 as QQC2
 import QtQuick.Layouts 1.15
-import QtMultimedia 5.15
+import QtMultimedia @QTMULTIMEDIA_MODULE_QML_VERSION@ 
 
 import org.kde.kirigami 2.15 as Kirigami
 
@@ -42,10 +42,10 @@ TimelineContainer {
         Layout.fillWidth: true
         Layout.maximumWidth: root.contentMaxWidth
 
-        Audio {
+        @QTMULTIMEDIA_AUDIO@ {
             id: audio
             source: root.progressInfo.localPath
-            autoLoad: false
+            @QTMULTIMEDIA_AUDIO_AUTOLOAD@
         }
 
         states: [
diff --git a/src/qml/Component/Timeline/VideoDelegate.qml b/src/qml/Component/Timeline/VideoDelegate.qml
index 8e30fbcf9..29e18e324 100644
--- a/src/qml/Component/Timeline/VideoDelegate.qml
+++ b/src/qml/Component/Timeline/VideoDelegate.qml
@@ -4,7 +4,7 @@
 import QtQuick 2.15
 import QtQuick.Controls 2.15 as QQC2
 import QtQuick.Layouts 1.15
-import QtMultimedia 5.15
+import QtMultimedia @QTMULTIMEDIA_MODULE_QML_VERSION@ 
 import Qt.labs.platform 1.1 as Platform
 
 import org.kde.kirigami 2.13 as Kirigami
@@ -124,7 +124,7 @@ TimelineContainer {
         Layout.preferredHeight: videoHeight
 
         fillMode: VideoOutput.PreserveAspectFit
-        flushMode: VideoOutput.FirstFrame
+        @QTMULTIMEDIA_VIDEO_FLUSHMODE@
 
         states: [
             State {
diff --git a/src/res.qrc b/src/res.qrc
index 5e1af11cc..460a159a1 100644
--- a/src/res.qrc
+++ b/src/res.qrc
@@ -48,10 +48,10 @@
         <file alias="RichLabel.qml">qml/Component/Timeline/RichLabel.qml</file>
         <file alias="TimelineContainer.qml">qml/Component/Timeline/TimelineContainer.qml</file>
         <file alias="SectionDelegate.qml">qml/Component/Timeline/SectionDelegate.qml</file>
-        <file alias="VideoDelegate.qml">qml/Component/Timeline/VideoDelegate.qml</file>
+        <file alias="VideoDelegate.qml">@CMAKE_CURRENT_BINARY_DIR@/qml/Component/Timeline/VideoDelegate.qml</file>
         <file alias="ReactionDelegate.qml">qml/Component/Timeline/ReactionDelegate.qml</file>
         <file alias="LinkPreviewDelegate.qml">qml/Component/Timeline/LinkPreviewDelegate.qml</file>
-        <file alias="AudioDelegate.qml">qml/Component/Timeline/AudioDelegate.qml</file>
+        <file alias="AudioDelegate.qml">@CMAKE_CURRENT_BINARY_DIR@/qml/Component/Timeline/AudioDelegate.qml</file>
         <file alias="FileDelegate.qml">qml/Component/Timeline/FileDelegate.qml</file>
         <file alias="ImageDelegate.qml">qml/Component/Timeline/ImageDelegate.qml</file>
         <file alias="EncryptedDelegate.qml">qml/Component/Timeline/EncryptedDelegate.qml</file>