diff --git a/qt6-after/qt6-migrated-legatus/Lts/Common/CMakeLists.txt b/qt6-after/qt6-migrated-legatus/Lts/Common/CMakeLists.txt
index 03d835ce5..4cda0ce2f 100755
--- a/qt6-after/qt6-migrated-legatus/Lts/Common/CMakeLists.txt
+++ b/qt6-after/qt6-migrated-legatus/Lts/Common/CMakeLists.txt
@@ -24,4 +24,7 @@ ADD_SUBDIRECTORY(LtsWebSocket)
 ADD_SUBDIRECTORY(LtsWidgets)
 ADD_SUBDIRECTORY(ProjectConfig)
 ADD_SUBDIRECTORY(TopicEditorBase)
-# Excluded from Release 2: LtsAppManager, LtsCoordinate, LtsLogin, LtsMultiMonitor, LtsPrinting, LtsProjectionWorkstation, LtsScriptTimeline, LtsTimeline, LtsVirtualKeyboard, PluginInterfaces
+# LtsMultiMonitor and PluginInterfaces required by LtsSession for Release 2a
+ADD_SUBDIRECTORY(LtsMultiMonitor)
+ADD_SUBDIRECTORY(PluginInterfaces)
+# Excluded from Release 2: LtsAppManager, LtsLogin, LtsPrinting, LtsProjectionWorkstation, LtsScriptTimeline, LtsTimeline, LtsVirtualKeyboard
diff --git a/qt6-after/qt6-migrated-legatus/new_docker_build_release2.sh b/qt6-after/qt6-migrated-legatus/new_docker_build_release2.sh
index b36e078b3..94d07d818 100755
--- a/qt6-after/qt6-migrated-legatus/new_docker_build_release2.sh
+++ b/qt6-after/qt6-migrated-legatus/new_docker_build_release2.sh
@@ -745,7 +745,7 @@ cmake -B "${BUILD_DIR}" \
 log_info "Building Release 2 targets..."
 
 GROUP1_TARGETS=(ddscore svcCoreClient ddsftccore ddsfts ddsgen ddsQoS ddsconnector)
-GROUP3_TARGETS=(NGLLogger nglapplication nglcompression nglcoreapplication ngldb nglguiapplication nglsettings nglsingleapplication nglsinglecoreapplication ngltools ngltranslator nglwidgets qtsingleapplication qtsinglecoreapplication wms_json_ds tcpserver LtsCoordinate LtsCoordTrans LtsSession)
+GROUP3_TARGETS=(NGLLogger nglapplication nglcompression nglcoreapplication ngldb nglguiapplication nglsettings nglsingleapplication nglsinglecoreapplication ngltools ngltranslator nglwidgets qtsingleapplication qtsinglecoreapplication wms_json_ds tcpserver LtsCoordinate LtsCoordTrans LtsSession LtsMultiMonitor DataPluginInterface GuiPluginInterface)
 GROUP5_TARGETS=(ddsview LogViewer sqlbrowser)
 GROUP6_TARGETS=(ngl_codegen)