diff --git a/app/src/main/java/info/nightscout/androidaps/plugins/PumpCombo/ComboPlugin.java b/app/src/main/java/info/nightscout/androidaps/plugins/PumpCombo/ComboPlugin.java
index bc27a3ebbc..32a91a7a73 100644
--- a/app/src/main/java/info/nightscout/androidaps/plugins/PumpCombo/ComboPlugin.java
+++ b/app/src/main/java/info/nightscout/androidaps/plugins/PumpCombo/ComboPlugin.java
@@ -3,6 +3,9 @@ package info.nightscout.androidaps.plugins.PumpCombo;
 import android.os.SystemClock;
 import android.support.annotation.NonNull;
 
+import com.crashlytics.android.answers.Answers;
+import com.crashlytics.android.answers.CustomEvent;
+
 import org.json.JSONObject;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -344,6 +347,8 @@ public class ComboPlugin implements PluginBase, PumpInterface, ConstraintsInterf
     }
 
     private synchronized void initializePump() {
+        Answers.getInstance().logCustom(new CustomEvent("ComboInit")
+                        .putCustomAttribute("buildversion", BuildConfig.BUILDVERSION));
         long maxWait = System.currentTimeMillis() + 15 * 1000;
         while (!ruffyScripter.isPumpAvailable()) {
             log.debug("Waiting for ruffy service to come up ...");