diff --git a/.gitmodules b/.gitmodules
index 71673ee894..f23ceeb33c 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -828,3 +828,8 @@
 	url = ../scope.git
 	fetchRecurseSubmodules = on-demand
 	branch = .
+[submodule "boostlook"]
+	path = tools/boostlook
+	url = ../boostlook.git
+	fetchRecurseSubmodules = on-demand
+	branch = .
diff --git a/tools/boostlook b/tools/boostlook
new file mode 160000
index 0000000000..405e4942e0
--- /dev/null
+++ b/tools/boostlook
@@ -0,0 +1 @@
+Subproject commit 405e4942e01bdd236dd4a51048abfc822162d678