diff --git a/.gitmodules b/.gitmodules
index 79913767f6..270fb8bab1 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -16,3 +16,6 @@
 [submodule "libraries/aws/device-shadow-for-aws-iot-embedded-sdk"]
 	path = libraries/aws/device-shadow-for-aws-iot-embedded-sdk
 	url = https://github.com/aws/device-shadow-for-aws-iot-embedded-sdk.git
+[submodule "libraries/standard/corePKCS11"]
+	path = libraries/standard/corePKCS11
+	url = https://github.com/FreeRTOS/corePKCS11.git
diff --git a/libraries/standard/corePKCS11 b/libraries/standard/corePKCS11
new file mode 160000
index 0000000000..3721e4475b
--- /dev/null
+++ b/libraries/standard/corePKCS11
@@ -0,0 +1 @@
+Subproject commit 3721e4475bfdbfdf7721827d4e7b43cef273c587