diff --git a/.gitmodules b/.gitmodules
index 2af80e536a0b..489b2464ba6d 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -482,3 +482,7 @@
 	path = libs/lexical_cast
 	url = ../lexical_cast.git
 	fetchRecurseSubmodules = on-demand
+[submodule "sort"]
+	path = libs/sort
+	url = ../sort.git
+	branch = master
diff --git a/libs/sort b/libs/sort
new file mode 160000
index 000000000000..7cea8257cbe8
--- /dev/null
+++ b/libs/sort
@@ -0,0 +1 @@
+Subproject commit 7cea8257cbe8e904b06f8d26820e5947134b7ad8