diff --git a/.gitmodules b/.gitmodules
index fcc331f..3e16fd1 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -31,3 +31,6 @@
 [submodule "plugins/juventude"]
 	path = plugins/juventude
 	url = https://gitlab.com/noosfero-plugins/juventude.git
+[submodule "plugins/gravatar-provider"]
+	path = plugins/gravatar-provider
+	url = https://gitlab.com/noosfero-plugins/gravatar-provider.git
diff --git a/plugins/gravatar-provider b/plugins/gravatar-provider
new file mode 160000
index 0000000..7d1cef8
--- /dev/null
+++ b/plugins/gravatar-provider
@@ -0,0 +1 @@
+Subproject commit 7d1cef867e1325f623638366faeb5387a9261b0a
--
libgit2 0.21.2