diff --git a/.gitmodules b/.gitmodules
index 52ebfa2242..a3903f3e31 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -30,6 +30,10 @@
 	path = libs/iostreams
 	url = ../iostreams.git
 	fetchRecurseSubmodules = on-demand
+[submodule "asio"]
+	path = libs/asio
+	url = ../asio.git
+	fetchRecurseSubmodules = on-demand
 [submodule "foreach"]
 	path = libs/foreach
 	url = ../foreach.git
@@ -282,3 +286,11 @@
 	path = libs/concept_check
 	url = ../concept_check.git
 	fetchRecurseSubmodules = on-demand
+[submodule "interprocess"]
+	path = libs/interprocess
+	url = ../interprocess.git
+	fetchRecurseSubmodules = on-demand
+[submodule "fusion"]
+	path = libs/fusion
+	url = ../fusion.git
+	fetchRecurseSubmodules = on-demand
diff --git a/libs/asio b/libs/asio
new file mode 160000
index 0000000000..ce8445e176
--- /dev/null
+++ b/libs/asio
@@ -0,0 +1 @@
+Subproject commit ce8445e176247eacf9495f5bf7408d377d1b80ea
diff --git a/libs/fusion b/libs/fusion
new file mode 160000
index 0000000000..da51b3bd95
--- /dev/null
+++ b/libs/fusion
@@ -0,0 +1 @@
+Subproject commit da51b3bd95385d9f142b3a8ea35334b24bf3676a
diff --git a/libs/interprocess b/libs/interprocess
new file mode 160000
index 0000000000..84c318ca96
--- /dev/null
+++ b/libs/interprocess
@@ -0,0 +1 @@
+Subproject commit 84c318ca96f0440e82dc273a74da83b33dc29b25