diff --git a/java/res/values/strings.xml b/java/res/values/strings.xml
index 13aca71..09be9b7 100644
--- a/java/res/values/strings.xml
+++ b/java/res/values/strings.xml
@@ -81,6 +81,11 @@
     <!-- Description for option enabling or disabling the use of names of people in Contacts for suggestion and correction [CHAR LIMIT=65] -->
     <string name="use_contacts_dict_summary">Use names from Contacts for suggestions and corrections</string>
 
+    <!-- Option name for enabling or disabling the double-space period feature that lets double tap on spacebar insert a period followed by a space [CHAR LIMIT=25] -->
+    <string name="use_double_space_period">Double-space period</string>
+    <!-- Description for option enabling or disabling the double-space period feature that lets double tap on spacebar insert a period followed by a space [CHAR LIMIT=65] -->
+    <string name="use_double_space_period_summary">Double tap on spacebar inserts a period followed by a space</string>
+
     <!-- Option to enable auto capitalization of sentences -->
     <string name="auto_cap">Auto-capitalization</string>
     <!-- Description for option to enable auto capitalization of sentences -->
diff --git a/java/res/xml/prefs.xml b/java/res/xml/prefs.xml
index 9172b24..4ffbf14 100644
--- a/java/res/xml/prefs.xml
+++ b/java/res/xml/prefs.xml
@@ -119,6 +119,12 @@
                 android:persistent="true"
                 android:defaultValue="true" />
             <CheckBoxPreference
+                android:key="pref_key_use_double_space_period"
+                android:title="@string/use_double_space_period"
+                android:summary="@string/use_double_space_period_summary"
+                android:persistent="true"
+                android:defaultValue="true" />
+            <CheckBoxPreference
                 android:key="pref_show_language_switch_key"
                 android:title="@string/show_language_switch_key"
                 android:summary="@string/show_language_switch_key_summary"
diff --git a/java/src/com/android/inputmethod/keyboard/KeyboardView.java b/java/src/com/android/inputmethod/keyboard/KeyboardView.java
index 51fb370..992282b 100644
--- a/java/src/com/android/inputmethod/keyboard/KeyboardView.java
+++ b/java/src/com/android/inputmethod/keyboard/KeyboardView.java
@@ -860,6 +860,11 @@
         mPreviewPlacerView.showSlidingKeyInputPreview(tracker);
     }
 
+    @Override
+    public void dismissSlidingKeyInputPreview() {
+        mPreviewPlacerView.dismissSlidingKeyInputPreview();
+    }
+
     public void showGestureFloatingPreviewText(final String gestureFloatingPreviewText) {
         locatePreviewPlacerView();
         mPreviewPlacerView.setGestureFloatingPreviewText(gestureFloatingPreviewText);
diff --git a/java/src/com/android/inputmethod/keyboard/PointerTracker.java b/java/src/com/android/inputmethod/keyboard/PointerTracker.java
index 035fb58..d9a5209 100644
--- a/java/src/com/android/inputmethod/keyboard/PointerTracker.java
+++ b/java/src/com/android/inputmethod/keyboard/PointerTracker.java
@@ -82,6 +82,7 @@
         public void showKeyPreview(PointerTracker tracker);
         public void dismissKeyPreview(PointerTracker tracker);
         public void showSlidingKeyInputPreview(PointerTracker tracker);
+        public void dismissSlidingKeyInputPreview();
         public void showGesturePreviewTrail(PointerTracker tracker, boolean isOldestTracker);
     }
 
@@ -881,7 +882,7 @@
     private void resetSlidingKeyInput() {
         mIsInSlidingKeyInput = false;
         mIsInSlidingKeyInputFromModifier = false;
-        mDrawingProxy.showSlidingKeyInputPreview(this);
+        mDrawingProxy.dismissSlidingKeyInputPreview();
     }
 
     private void onGestureMoveEvent(final int x, final int y, final long eventTime,
diff --git a/java/src/com/android/inputmethod/keyboard/internal/PreviewPlacerView.java b/java/src/com/android/inputmethod/keyboard/internal/PreviewPlacerView.java
index 7847499..bc734b0 100644
--- a/java/src/com/android/inputmethod/keyboard/internal/PreviewPlacerView.java
+++ b/java/src/com/android/inputmethod/keyboard/internal/PreviewPlacerView.java
@@ -220,6 +220,10 @@
         invalidate();
     }
 
+    public void dismissSlidingKeyInputPreview() {
+        mShowSlidingKeyInputPreview = false;
+    }
+
     @Override
     protected void onDetachedFromWindow() {
         freeOffscreenBuffer();
diff --git a/java/src/com/android/inputmethod/latin/LatinIME.java b/java/src/com/android/inputmethod/latin/LatinIME.java
index 8519ad3..d8e5367 100644
--- a/java/src/com/android/inputmethod/latin/LatinIME.java
+++ b/java/src/com/android/inputmethod/latin/LatinIME.java
@@ -1177,6 +1177,7 @@
 
     private boolean maybeDoubleSpace() {
         if (!mCurrentSettings.mCorrectionEnabled) return false;
+        if (!mCurrentSettings.mUseDoubleSpacePeriod) return false;
         if (!mHandler.isAcceptingDoubleSpaces()) return false;
         final CharSequence lastThree = mConnection.getTextBeforeCursor(3, 0);
         if (lastThree != null && lastThree.length() == 3
diff --git a/java/src/com/android/inputmethod/latin/Settings.java b/java/src/com/android/inputmethod/latin/Settings.java
index fdad543..7a73cad 100644
--- a/java/src/com/android/inputmethod/latin/Settings.java
+++ b/java/src/com/android/inputmethod/latin/Settings.java
@@ -60,6 +60,8 @@
             "last_user_dictionary_write_time";
     public static final String PREF_ADVANCED_SETTINGS = "pref_advanced_settings";
     public static final String PREF_KEY_USE_CONTACTS_DICT = "pref_key_use_contacts_dict";
+    public static final String PREF_KEY_USE_DOUBLE_SPACE_PERIOD =
+            "pref_key_use_double_space_period";
     public static final String PREF_SHOW_LANGUAGE_SWITCH_KEY =
             "pref_show_language_switch_key";
     public static final String PREF_INCLUDE_OTHER_IMES_IN_LANGUAGE_SWITCH_LIST =
diff --git a/java/src/com/android/inputmethod/latin/SettingsValues.java b/java/src/com/android/inputmethod/latin/SettingsValues.java
index 8de64c1..a238767 100644
--- a/java/src/com/android/inputmethod/latin/SettingsValues.java
+++ b/java/src/com/android/inputmethod/latin/SettingsValues.java
@@ -75,6 +75,7 @@
     @SuppressWarnings("unused") // TODO: Use this
     private final String mKeyPreviewPopupDismissDelayRawValue;
     public final boolean mUseContactsDict;
+    public final boolean mUseDoubleSpacePeriod;
     // Use bigrams to predict the next word when there is no input for it yet
     public final boolean mBigramPredictionEnabled;
     @SuppressWarnings("unused") // TODO: Use this
@@ -154,6 +155,7 @@
                 Settings.PREF_KEY_PREVIEW_POPUP_DISMISS_DELAY,
                 Integer.toString(res.getInteger(R.integer.config_key_preview_linger_timeout)));
         mUseContactsDict = prefs.getBoolean(Settings.PREF_KEY_USE_CONTACTS_DICT, true);
+        mUseDoubleSpacePeriod = prefs.getBoolean(Settings.PREF_KEY_USE_DOUBLE_SPACE_PERIOD, true);
         mAutoCorrectEnabled = isAutoCorrectEnabled(res, mAutoCorrectionThresholdRawValue);
         mBigramPredictionEnabled = isBigramPredictionEnabled(prefs, res);
         mVibrationDurationSettingsRawValue =