diff --git a/java/src/com/android/inputmethod/latin/LatinIME.java b/java/src/com/android/inputmethod/latin/LatinIME.java
index 8c8a824d8..134aeaaaf 100644
--- a/java/src/com/android/inputmethod/latin/LatinIME.java
+++ b/java/src/com/android/inputmethod/latin/LatinIME.java
@@ -2122,7 +2122,7 @@ public final class LatinIME extends InputMethodService implements KeyboardAction
                     Constants.SUGGESTION_STRIP_COORDINATE, Constants.SUGGESTION_STRIP_COORDINATE);
             if (ProductionFlag.IS_EXPERIMENTAL) {
                 ResearchLogger.latinIME_punctuationSuggestion(index, suggestion,
-                        false /* isBatchMode */);
+                        false /* isBatchMode */, suggestedWords.mIsPrediction);
             }
             return;
         }
diff --git a/java/src/com/android/inputmethod/research/ResearchLogger.java b/java/src/com/android/inputmethod/research/ResearchLogger.java
index 5c44af1f2..f9cf40dc1 100644
--- a/java/src/com/android/inputmethod/research/ResearchLogger.java
+++ b/java/src/com/android/inputmethod/research/ResearchLogger.java
@@ -1163,12 +1163,13 @@ public class ResearchLogger implements SharedPreferences.OnSharedPreferenceChang
      */
     private static final LogStatement LOGSTATEMENT_LATINIME_PUNCTUATIONSUGGESTION =
             new LogStatement("LatinIMEPunctuationSuggestion", false, false, "index", "suggestion",
-                    "x", "y");
+                    "x", "y", "isPrediction");
     public static void latinIME_punctuationSuggestion(final int index, final String suggestion,
-            final boolean isBatchMode) {
+            final boolean isBatchMode, final boolean isPrediction) {
         final ResearchLogger researchLogger = getInstance();
         researchLogger.enqueueEvent(LOGSTATEMENT_LATINIME_PUNCTUATIONSUGGESTION, index, suggestion,
-                Constants.SUGGESTION_STRIP_COORDINATE, Constants.SUGGESTION_STRIP_COORDINATE);
+                Constants.SUGGESTION_STRIP_COORDINATE, Constants.SUGGESTION_STRIP_COORDINATE,
+                isPrediction);
         researchLogger.commitCurrentLogUnitAsWord(suggestion, Long.MAX_VALUE, isBatchMode);
     }