diff --git a/3rdparty/CMakeLists.txt b/3rdparty/CMakeLists.txt
--- a/3rdparty/CMakeLists.txt
+++ b/3rdparty/CMakeLists.txt
@@ -169,6 +169,8 @@
     add_subdirectory( ext_patch )
     add_subdirectory( ext_png2ico )
 endif ()
+add_subdirectory( ext_de265 )
+add_subdirectory( ext_heif )
 add_subdirectory( ext_lzma )
 add_subdirectory( ext_iconv )
 add_subdirectory( ext_gettext )
diff --git a/3rdparty/ext_de265/CMakeLists.txt b/3rdparty/ext_de265/CMakeLists.txt
new file mode 100644
--- /dev/null
+++ b/3rdparty/ext_de265/CMakeLists.txt
@@ -0,0 +1,13 @@
+SET(PREFIX_ext_de265 "${EXTPREFIX}" )
+ExternalProject_Add( ext_de265
+	DOWNLOAD_DIR ${EXTERNALS_DOWNLOAD_DIR}
+	URL https://github.com/strukturag/libde265/releases/download/v1.0.3/libde265-1.0.3.tar.gz
+
+	INSTALL_DIR ${PREFIX_ext_de265}
+
+	CONFIGURE_COMMAND <SOURCE_DIR>/configure --prefix=${PREFIX_ext_de265}  ${GLOBAL_AUTOMAKE_PROFILE}
+    	BUILD_COMMAND make
+
+        
+	UPDATE_COMMAND ""
+)
diff --git a/3rdparty/ext_heif/CMakeLists.txt b/3rdparty/ext_heif/CMakeLists.txt
new file mode 100644
--- /dev/null
+++ b/3rdparty/ext_heif/CMakeLists.txt
@@ -0,0 +1,15 @@
+SET(PREFIX_ext_heif "${EXTPREFIX}" )
+ExternalProject_Add( ext_heif
+	DOWNLOAD_DIR ${EXTERNALS_DOWNLOAD_DIR}
+	URL https://github.com/strukturag/libheif/releases/download/v1.4.0/libheif-1.4.0.tar.gz
+
+	INSTALL_DIR ${PREFIX_ext_heif}
+
+	CONFIGURE_COMMAND <SOURCE_DIR>/configure --prefix=${PREFIX_ext_de265}  ${GLOBAL_AUTOMAKE_PROFILE}
+    	BUILD_COMMAND make
+
+        
+	UPDATE_COMMAND ""
+
+	DEPENDS ext_de265
+)