diff --git a/BaselineOfInstagramPharo/BaselineOfInstagramPharo.class.st b/BaselineOfInstagramPharo/BaselineOfInstagramPharo.class.st
index 2924dfa..1758641 100644
--- a/BaselineOfInstagramPharo/BaselineOfInstagramPharo.class.st
+++ b/BaselineOfInstagramPharo/BaselineOfInstagramPharo.class.st
@@ -9,5 +9,9 @@ Class {
 BaselineOfInstagramPharo >> baseline: spec [
 
 	<baseline>
-	spec for: #common do: [ spec package: 'InstagramPharo' ]
+	spec for: #common do: [ spec package: 'InstagramPharo' ].
+	spec for: #pharo do: [
+		spec baseline: 'OSSubprocess' with: [
+			spec repository:
+				'github://pharo-contributions/OSSubprocess:master/repository' ] ]
 ]