diff --git a/.gitmodules b/.gitmodules
index fe071840..e605ede4 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -606,6 +606,10 @@
 	path = skellam
 	url = https://github.com/r-forge/healthqueues
 	subdir = pkg/skellam
+[submodule "smacofx"]
+	path = smacofx
+	url = https://github.com/r-forge/stops
+	subdir = pkg/smacofx
 [submodule "softclassval"]
 	path = softclassval
 	url = https://github.com/r-forge/softclassval
diff --git a/.registry b/.registry
index 12de5143..16abd500 160000
--- a/.registry
+++ b/.registry
@@ -1 +1 @@
-Subproject commit 12de514308cbed6dfc8661b35c7ada9a4b7bf7b3
+Subproject commit 16abd500fece7ad9cf616b1843c362c7595ce357