diff --git a/.gitmodules b/.gitmodules
index c6c70ff..abce911 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -40,3 +40,6 @@
 [submodule "public/designs/themes/dialoga"]
 	path = public/designs/themes/dialoga
 	url = https://gitlab.com/participa/dialoga.git
+[submodule "public/designs/themes/serpro-theme"]
+	path = public/designs/themes/serpro-theme
+	url = https://gitlab.com/participa/serpro-theme.git
diff --git a/public/designs/themes/serpro-theme b/public/designs/themes/serpro-theme
new file mode 160000
index 0000000..bde048c
--- /dev/null
+++ b/public/designs/themes/serpro-theme
@@ -0,0 +1 @@
+Subproject commit bde048c46052381131f6a4310e78d8464d582b88
--
libgit2 0.21.2