diff --git a/linphone-desktop/CMakeLists.txt b/linphone-desktop/CMakeLists.txt
index e4803d088..8d4f865e6 100644
--- a/linphone-desktop/CMakeLists.txt
+++ b/linphone-desktop/CMakeLists.txt
@@ -161,9 +161,9 @@ function (PREPEND list prefix)
 endfunction ()
 
 # Force absolute paths.
-PREPEND(SOURCES "${CMAKE_SOURCE_DIR}/")
-PREPEND(HEADERS "${CMAKE_SOURCE_DIR}/")
-PREPEND(QRC_RESOURCES "${CMAKE_SOURCE_DIR}/")
+PREPEND(SOURCES "${CMAKE_CURRENT_SOURCE_DIR}/")
+PREPEND(HEADERS "${CMAKE_CURRENT_SOURCE_DIR}/")
+PREPEND(QRC_RESOURCES "${CMAKE_CURRENT_SOURCE_DIR}/")
 
 # ------------------------------------------------------------------------------
 # Compute QML files list.
@@ -180,14 +180,14 @@ foreach (line ${QRC_RESOURCES_CONTENT})
     ${line})
   string(REGEX MATCH "\\.[a-z]+$" isUi ${result})
   if (NOT ${isUi} STREQUAL "")
-    list(APPEND QML_SOURCES "${CMAKE_SOURCE_DIR}/${result}")
+    list(APPEND QML_SOURCES "${CMAKE_CURRENT_SOURCE_DIR}/${result}")
   endif ()
 endforeach ()
 
 if(NOT WIN32)
   add_custom_target(
     check_qml DEPENDS ${QML_SOURCES}
-    COMMAND "${CMAKE_SOURCE_DIR}/tools/check_qml_syntax"
+    COMMAND "${CMAKE_CURRENT_SOURCE_DIR}/tools/check_qml_syntax"
   )
 endif()
 
@@ -196,8 +196,8 @@ endif()
 # ------------------------------------------------------------------------------
 
 execute_process(COMMAND ${CMAKE_COMMAND} -E copy
-  "${CMAKE_SOURCE_DIR}/tools/private/pre-commit"
-  "${CMAKE_SOURCE_DIR}/../.git/hooks/pre-commit"
+  "${CMAKE_CURRENT_SOURCE_DIR}/tools/private/pre-commit"
+  "${CMAKE_CURRENT_SOURCE_DIR}/../.git/hooks/pre-commit"
 )
 
 # ------------------------------------------------------------------------------
@@ -215,7 +215,7 @@ endif()
 
 # Add languages support.
 add_subdirectory(${LANGUAGES_DIRECTORY})
-list(APPEND QRC_RESOURCES "${CMAKE_BINARY_DIR}/${LANGUAGES_DIRECTORY}/${I18N_FILENAME}")
+list(APPEND QRC_RESOURCES "${CMAKE_CURRENT_BINARY_DIR}/${LANGUAGES_DIRECTORY}/${I18N_FILENAME}")
 
 # Add qrc. (images, qml, translations...)
 qt5_add_resources(RESOURCES ${QRC_RESOURCES})
@@ -232,8 +232,7 @@ if(NOT WIN32)
   add_dependencies(update_translations check_qml)
 endif()
 set_target_properties(${TARGET_NAME} PROPERTIES OUTPUT_NAME "${EXECUTABLE_NAME}")
-
-target_include_directories(${TARGET_NAME} SYSTEM PRIVATE "${LINPHONE_INCLUDE_DIRS}" "${BELCARD_INCLUDE_DIRS}" "${BCTOOLBOX_INCLUDE_DIRS}")
+target_include_directories(${TARGET_NAME} SYSTEM PRIVATE "${LINPHONE_INCLUDE_DIRS}" "${LINPHONECXX_INCLUDE_DIRS}" "${BELCARD_INCLUDE_DIRS}" "${BCTOOLBOX_INCLUDE_DIRS}")
 foreach (package ${QT5_PACKAGES})
   target_include_directories(${TARGET_NAME} SYSTEM PRIVATE "${Qt5${package}_INCLUDE_DIRS}")
   # `qt5_create_translation` is provided from `LinguistTools` package.
diff --git a/linphone-desktop/assets/languages/CMakeLists.txt b/linphone-desktop/assets/languages/CMakeLists.txt
index cd6ed2b6c..086c349cd 100644
--- a/linphone-desktop/assets/languages/CMakeLists.txt
+++ b/linphone-desktop/assets/languages/CMakeLists.txt
@@ -13,7 +13,7 @@ set_directory_properties(PROPERTIES CLEAN_NO_CUSTOM true)
 set(TS_FILES)
 set(I18N_CONTENT "<!DOCTYPE RCC>\n<RCC version=\"1.0\">\n  <qresource prefix=\"/\">\n")
 foreach (lang ${LANGUAGES})
-  list(APPEND TS_FILES "${CMAKE_SOURCE_DIR}/${LANGUAGES_DIRECTORY}/${lang}.ts")
+  list(APPEND TS_FILES "${CMAKE_CURRENT_SOURCE_DIR}/${lang}.ts")
 
   # Note: the below `languages/` path is not the same as the `${LANGUAGES_DIRECTORY}` value.
   # It's the symbolic path used by the linphone binary in the qrc model.
@@ -22,11 +22,10 @@ foreach (lang ${LANGUAGES})
 endforeach ()
 set(I18N_CONTENT "${I18N_CONTENT}  </qresource>\n</RCC>\n")
 
-file(WRITE "${CMAKE_BINARY_DIR}/${LANGUAGES_DIRECTORY}/${I18N_FILENAME}" "${I18N_CONTENT}")
+file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/${I18N_FILENAME}" "${I18N_CONTENT}")
 
 # Create `qm` files from `ts` files.
 qt5_create_translation(QM_FILES ${TS_FILES} ${SOURCES} ${HEADERS} ${QML_SOURCES} OPTIONS -no-obsolete)
-
 # Translations target must be called by `make`|`make all`.
 add_custom_target(update_translations DEPENDS ${QM_FILES})
 
diff --git a/submodules/bcg729 b/submodules/bcg729
index 9b07c787f..20f7bdd81 160000
--- a/submodules/bcg729
+++ b/submodules/bcg729
@@ -1 +1 @@
-Subproject commit 9b07c787fdc60463e5746a4f4f8530d40f2eb53c
+Subproject commit 20f7bdd8118cc518015a500033de45d39702f0ed
diff --git a/submodules/linphone b/submodules/linphone
index 4ab81b467..5e382aa50 160000
--- a/submodules/linphone
+++ b/submodules/linphone
@@ -1 +1 @@
-Subproject commit 4ab81b467f805df37e37d7dbaab844173d418a4f
+Subproject commit 5e382aa5033c96a68ba336b06eae6cbb8ed8e5e5