diff --git a/.gitmodules b/.gitmodules
index 5033cf8fc..e6fc302e1 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -85,3 +85,6 @@
 [submodule "submodules/cmake-builder"]
 	path = submodules/cmake-builder
 	url = git://git.linphone.org/linphone-cmake-builder.git
+[submodule "submodules/externals/vo-amrwbenc"]
+	path = submodules/externals/vo-amrwbenc
+	url = git://git.code.sf.net/p/opencore-amr/vo-amrwbenc
diff --git a/submodules/externals/vo-amrwbenc b/submodules/externals/vo-amrwbenc
new file mode 160000
index 000000000..080af7540
--- /dev/null
+++ b/submodules/externals/vo-amrwbenc
@@ -0,0 +1 @@
+Subproject commit 080af7540562e4adfbd3312837fe5fc6771c4cd0