diff --git a/tools/chatgui/CMakeLists.txt b/tools/chatgui/CMakeLists.txt
index 5b5a9f4b..cff46f16 100644
--- a/tools/chatgui/CMakeLists.txt
+++ b/tools/chatgui/CMakeLists.txt
@@ -136,15 +136,20 @@ target_include_directories(chatgui_stream_publish PRIVATE ${FFMPEG_INCLUDE_DIRS}
 if(FFMPEG_FOUND)
     target_compile_definitions(chatgui_stream_publish PRIVATE HAVE_FFMPEG)
 endif()
+set(GUI_CAPTURE_ENABLED 0)
 if(QT_PACKAGE STREQUAL "Qt6" AND FFMPEG_FOUND)
+    set(GUI_BASE_QT6_FOUND ${Qt6_FOUND})
     find_package(Qt6 6.6 COMPONENTS Multimedia MultimediaWidgets QUIET)
+    set(Qt6_FOUND ${GUI_BASE_QT6_FOUND})
     if(TARGET Qt6::Multimedia AND TARGET Qt6::MultimediaWidgets)
         target_compile_definitions(chatgui_stream_publish PUBLIC HAVE_STREAM_CAPTURE)
         target_link_libraries(chatgui_stream_publish PUBLIC Qt6::Multimedia Qt6::MultimediaWidgets)
+        set(GUI_CAPTURE_ENABLED 1)
     else()
         message(STATUS "Qt Multimedia 6.6+ missing: stream publication unavailable")
     endif()
 endif()
+file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/chatgui_capture_enabled.txt" "${GUI_CAPTURE_ENABLED}\n")
 
 add_library(chatgui_notifications STATIC src/message_notification.cpp src/user_activity_monitor.cpp)
 target_link_libraries(chatgui_notifications PUBLIC ${QT_PACKAGE}::Widgets PRIVATE utun)
diff --git a/tools/chatgui/build.sh b/tools/chatgui/build.sh
index d6d62827..7cbb9618 100755
--- a/tools/chatgui/build.sh
+++ b/tools/chatgui/build.sh
@@ -87,6 +87,12 @@ case "$QT_PACKAGE" in
     *) log "  ERROR: invalid configured Qt package: $QT_PACKAGE"; exit 1 ;;
 esac
 log "  Runtime package: $QT_PACKAGE"
+QT_COMPONENTS=(Core Gui Network Widgets)
+QT_PLUGINS=(platforms/qwindows.dll imageformats/qjpeg.dll imageformats/qwebp.dll)
+if [ -f "$BUILD_DIR/chatgui_capture_enabled.txt" ] && [ "$(tr -d '\r\n' < "$BUILD_DIR/chatgui_capture_enabled.txt")" = 1 ]; then
+    QT_COMPONENTS+=(Multimedia MultimediaWidgets)
+    QT_PLUGINS+=(multimedia/ffmpegmediaplugin.dll)
+fi
 MAIN_DLLS=(
     "Qt${QT_MAJOR}Core.dll" "Qt${QT_MAJOR}Gui.dll" "Qt${QT_MAJOR}Network.dll" "Qt${QT_MAJOR}Widgets.dll"
     "platforms/qwindows.dll" "imageformats/qjpeg.dll" "imageformats/qwebp.dll"
@@ -95,6 +101,8 @@ MAIN_DLLS=(
 if [ -d "$FFMPEG_BIN" ]; then
     MAIN_DLLS+=("avcodec-*.dll" "avformat-*.dll" "avutil-*.dll" "swscale-*.dll" "swresample-*.dll")
 fi
+for component in "${QT_COMPONENTS[@]}"; do MAIN_DLLS+=("Qt${QT_MAJOR}${component}.dll"); done
+MAIN_DLLS+=("${QT_PLUGINS[@]}")
 DLLS_PRESENT=1
 for d in "${MAIN_DLLS[@]}"; do
     if ! compgen -G "$BUILD_DIR/$d" >/dev/null; then
@@ -126,11 +134,11 @@ done
     fi
 
     # Основные Qt DLL и динамические плагины всегда берём из выбранного комплекта.
-    for component in Core Gui Network Widgets; do
+    for component in "${QT_COMPONENTS[@]}"; do
         qt_dll="Qt${QT_MAJOR}${component}.dll"
         cp "$RUNTIME_PREFIX/bin/$qt_dll" "$BUILD_DIR/" || { log "  ERROR: cannot deploy $qt_dll from $RUNTIME_PREFIX/bin"; exit 1; }
     done
-    for plugin in platforms/qwindows.dll imageformats/qjpeg.dll imageformats/qwebp.dll; do
+    for plugin in "${QT_PLUGINS[@]}"; do
         plugin_source=""
         for dir in "$RUNTIME_PREFIX/share/qt${QT_MAJOR}/plugins" "$RUNTIME_PREFIX/lib/qt${QT_MAJOR}/plugins"; do
             [ -f "$dir/$plugin" ] && { plugin_source="$dir/$plugin"; break; }
diff --git a/tools/chatgui/package_win.sh b/tools/chatgui/package_win.sh
index 5e3d20b0..9a92bb3b 100644
--- a/tools/chatgui/package_win.sh
+++ b/tools/chatgui/package_win.sh
@@ -45,8 +45,12 @@ APP_VERSION=$(tr -d '\r\n' < "$BUILD_DIR/chatgui_version.txt")
 [[ "$APP_VERSION" =~ ^[0-9]+\.[0-9]+\.[0-9]+$ ]] || { echo "ERROR: invalid application version: $APP_VERSION" >&2; exit 1; }
 QT_PACKAGE=$(tr -d '\r\n' < "$BUILD_DIR/chatgui_qt_package.txt")
 [[ "$QT_PACKAGE" = Qt5 || "$QT_PACKAGE" = Qt6 ]] || { echo "ERROR: invalid Qt package: $QT_PACKAGE" >&2; exit 1; }
+CAPTURE_RUNTIME=()
+if [[ -f "$BUILD_DIR/chatgui_capture_enabled.txt" && "$(tr -d '\r\n' < "$BUILD_DIR/chatgui_capture_enabled.txt")" = 1 ]]; then
+    CAPTURE_RUNTIME=(Qt6Multimedia.dll Qt6MultimediaWidgets.dll multimedia/ffmpegmediaplugin.dll)
+fi
 for file in "${QT_PACKAGE}Core.dll" "${QT_PACKAGE}Gui.dll" "${QT_PACKAGE}Network.dll" "${QT_PACKAGE}Widgets.dll" \
-    librlottie.dll platforms/qwindows.dll imageformats/qjpeg.dll imageformats/qwebp.dll; do
+    librlottie.dll platforms/qwindows.dll imageformats/qjpeg.dll imageformats/qwebp.dll "${CAPTURE_RUNTIME[@]}"; do
     [[ -f "$BUILD_DIR/$file" ]] || { echo "ERROR: missing runtime file: $BUILD_DIR/$file" >&2; exit 1; }
 done
 
@@ -67,6 +71,7 @@ source "$SRC_DIR/compiler_runtime.sh"
 declare -A LICENSE_PACKAGES=()
 declare -A INCLUDED=()
 FILES=(vibechat.exe platforms/qwindows.dll imageformats/qjpeg.dll imageformats/qwebp.dll)
+FILES+=("${CAPTURE_RUNTIME[@]}")
 HAS_FFMPEG=0
 for ((i = 0; i < ${#FILES[@]}; i++)); do
     relative=${FILES[i]}
@@ -102,7 +107,7 @@ for ((i = 0; i < ${#FILES[@]}; i++)); do
         continue
     fi
     runtime_file="$RUNTIME_PREFIX/bin/$name"
-    if [[ "$file" = "$PACKAGE_DIR/platforms/"* || "$file" = "$PACKAGE_DIR/imageformats/"* ]]; then
+    if [[ "$file" = "$PACKAGE_DIR/platforms/"* || "$file" = "$PACKAGE_DIR/imageformats/"* || "$file" = "$PACKAGE_DIR/multimedia/"* ]]; then
         relative=${file#"$PACKAGE_DIR/"}
         runtime_file="$RUNTIME_PREFIX/share/qt${QT_PACKAGE#Qt}/plugins/$relative"
         [[ -f "$runtime_file" ]] || runtime_file="$RUNTIME_PREFIX/lib/qt${QT_PACKAGE#Qt}/plugins/$relative"