diff --git a/.gitmodules b/.gitmodules
index ef13a0bdc..53d5b7712 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -85,9 +85,9 @@
 	url = https://github.com/cisco/openh264
 	ignore = dirty
 [submodule "submodules/externals/libmatroska"]
-	path = submodules/externals/libmatroska
-	url = https://github.com/Matroska-Org/foundation-source.git
+	path = submodules/externals/libmatroska-c
+	url = git://git.linphone.org/libmatroska-c.git
 	ignore = dirty
 [submodule "submodules/mscodec2"]
 	path = submodules/mscodec2
-	url = git://git.linphone.org/mscodec2.git
\ No newline at end of file
+	url = git://git.linphone.org/mscodec2.git
diff --git a/submodules/externals/libmatroska b/submodules/externals/libmatroska
deleted file mode 160000
index 3414f292b..000000000
--- a/submodules/externals/libmatroska
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 3414f292bb5b1ac5ee2fd99976b7274fd81e48ee
diff --git a/submodules/externals/libmatroska-c b/submodules/externals/libmatroska-c
new file mode 160000
index 000000000..b5254a965
--- /dev/null
+++ b/submodules/externals/libmatroska-c
@@ -0,0 +1 @@
+Subproject commit b5254a96518b962a9738aa6c6f7dc28b5f312793