diff --git a/.gitmodules b/.gitmodules
index 178c8e1..04e30b7 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -10786,6 +10786,10 @@
 	path = mustang-plug
 	url = ../../pool/mustang-plug
 	branch = leap-16.1
+[submodule "mvapich4"]
+	path = mvapich4
+	url = ../../pool/mvapich4
+	branch = leap-16.1
 [submodule "mwic"]
 	path = mwic
 	url = ../../pool/mwic
diff --git a/mvapich4 b/mvapich4
new file mode 160000
index 0000000..42ad186
--- /dev/null
+++ b/mvapich4
@@ -0,0 +1 @@
+Subproject commit 42ad186278d2cfb447abe9c3fcae0f518792fd8e1ee9a5fca529be138c57227f