diff --git a/.gitmodules b/.gitmodules
index b2caf7dba8..98af23869c 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -778,3 +778,8 @@
 	url = ../json.git
 	fetchRecurseSubmodules = on-demand
 	branch = .
+[submodule "pfr"]
+	path = libs/pfr
+	url = ../pfr.git
+	fetchRecurseSubmodules = on-demand
+	branch = .
diff --git a/libs/pfr b/libs/pfr
new file mode 160000
index 0000000000..d2ac7325bd
--- /dev/null
+++ b/libs/pfr
@@ -0,0 +1 @@
+Subproject commit d2ac7325bd59babe9e122b1e8d39a067af7bfe9c