diff --git a/.gitmodules b/.gitmodules
index 387794f05e..60d54b45eb 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -32,3 +32,6 @@
 [submodule "MdePkg/Library/MipiSysTLib/mipisyst"]
 	path = MdePkg/Library/MipiSysTLib/mipisyst
 	url = https://github.com/MIPI-Alliance/public-mipi-sys-t.git
+[submodule "CryptoPkg/Library/MbedTlsLib/mbedtls"]
+	path = CryptoPkg/Library/MbedTlsLib/mbedtls
+	url = https://github.com/ARMmbed/mbedtls
diff --git a/CryptoPkg/Library/MbedTlsLib/mbedtls b/CryptoPkg/Library/MbedTlsLib/mbedtls
new file mode 160000
index 0000000000..8c89224991
--- /dev/null
+++ b/CryptoPkg/Library/MbedTlsLib/mbedtls
@@ -0,0 +1 @@
+Subproject commit 8c89224991adff88d53cd380f42a2baa36f91454