diff --git a/app/src/processing/app/contrib/ContributionListing.java b/app/src/processing/app/contrib/ContributionListing.java
index ba2c3da1f..828272d06 100644
--- a/app/src/processing/app/contrib/ContributionListing.java
+++ b/app/src/processing/app/contrib/ContributionListing.java
@@ -515,7 +515,8 @@ public class ContributionListing {
       if (advertised == null) {
         return false;
       }
-      return advertised.getVersion() > contribution.getVersion();
+      return advertised.getVersion() > contribution.getVersion()
+        && advertised.isCompatible(Base.getRevision());
     }
     return false;
   }
diff --git a/app/src/processing/app/contrib/StatusPanel.java b/app/src/processing/app/contrib/StatusPanel.java
index 5f0dd70b4..60627ce27 100644
--- a/app/src/processing/app/contrib/StatusPanel.java
+++ b/app/src/processing/app/contrib/StatusPanel.java
@@ -242,6 +242,16 @@ class StatusPanel extends JPanel {
       contributionListing.getLatestVersion(panel.getContrib());
     String currentVersion = panel.getContrib().getPrettyVersion();
 
+    installButton.setEnabled(!panel.getContrib().isInstalled()
+                             && contributionListing.hasDownloadedLatestList()
+                             && panel.getContrib().isCompatible(Base.getRevision()));
+
+    if (installButton.isEnabled()) {
+      updateLabel.setText(latestVersion + " available");
+    } else {
+      updateLabel.setText(currentVersion + " installed");
+    }
+
     if (latestVersion != null) {
       latestVersion = "Update to " + latestVersion;
     } else {