diff --git a/api/current.txt b/api/current.txt
index c5dd1811868e9..e0fc76c7d3a8d 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -11609,6 +11609,7 @@ package android.media {
     field public static final int FX_FOCUS_NAVIGATION_RIGHT = 4; // 0x4
     field public static final int FX_FOCUS_NAVIGATION_UP = 1; // 0x1
     field public static final int FX_KEYPRESS_DELETE = 7; // 0x7
+    field public static final int FX_KEYPRESS_INVALID = 9; // 0x9
     field public static final int FX_KEYPRESS_RETURN = 8; // 0x8
     field public static final int FX_KEYPRESS_SPACEBAR = 6; // 0x6
     field public static final int FX_KEYPRESS_STANDARD = 5; // 0x5
diff --git a/core/res/res/xml/audio_assets.xml b/core/res/res/xml/audio_assets.xml
index 746dbab6f7ab4..af5798a33b327 100644
--- a/core/res/res/xml/audio_assets.xml
+++ b/core/res/res/xml/audio_assets.xml
@@ -34,5 +34,6 @@
         <asset id="FX_KEYPRESS_SPACEBAR" file="KeypressSpacebar.ogg"/>
         <asset id="FX_KEYPRESS_DELETE" file="KeypressDelete.ogg"/>
         <asset id="FX_KEYPRESS_RETURN" file="KeypressReturn.ogg"/>
+        <asset id="FX_KEYPRESS_INVALID" file="KeypressInvalid.ogg"/>
     </group>
 </audio_assets>
diff --git a/data/sounds/AllAudio.mk b/data/sounds/AllAudio.mk
index 8b03bf7c2b294..ed9bea52cb825 100644
--- a/data/sounds/AllAudio.mk
+++ b/data/sounds/AllAudio.mk
@@ -221,6 +221,7 @@ PRODUCT_COPY_FILES += \
     $(LOCAL_PATH)/effects/ogg/KeypressReturn_120_48k.ogg:system/media/audio/ui/KeypressReturn.ogg \
     $(LOCAL_PATH)/effects/ogg/KeypressSpacebar_120_48k.ogg:system/media/audio/ui/KeypressSpacebar.ogg \
     $(LOCAL_PATH)/effects/ogg/KeypressStandard_120_48k.ogg:system/media/audio/ui/KeypressStandard.ogg \
+    $(LOCAL_PATH)/effects/ogg/KeypressInvalid_120_48k.ogg:system/media/audio/ui/KeypressInvalid.ogg \
     $(LOCAL_PATH)/effects/ogg/Lock.ogg:system/media/audio/ui/Lock.ogg \
     $(LOCAL_PATH)/effects/ogg/LowBattery.ogg:system/media/audio/ui/LowBattery.ogg \
     $(LOCAL_PATH)/effects/ogg/Undock.ogg:system/media/audio/ui/Undock.ogg \
diff --git a/data/sounds/effects/KeypressInvalid.ogg b/data/sounds/effects/KeypressInvalid.ogg
new file mode 100644
index 0000000000000..24935ad2e3baf
Binary files /dev/null and b/data/sounds/effects/KeypressInvalid.ogg differ
diff --git a/data/sounds/effects/KeypressInvalid.wav b/data/sounds/effects/KeypressInvalid.wav
new file mode 100644
index 0000000000000..c4180e35215cc
Binary files /dev/null and b/data/sounds/effects/KeypressInvalid.wav differ
diff --git a/data/sounds/effects/ogg/KeypressInvalid_120_48k.ogg b/data/sounds/effects/ogg/KeypressInvalid_120_48k.ogg
new file mode 100644
index 0000000000000..24935ad2e3baf
Binary files /dev/null and b/data/sounds/effects/ogg/KeypressInvalid_120_48k.ogg differ
diff --git a/media/java/android/media/AudioManager.java b/media/java/android/media/AudioManager.java
index 3144e8a7428e4..d88ed33c8e75b 100644
--- a/media/java/android/media/AudioManager.java
+++ b/media/java/android/media/AudioManager.java
@@ -1659,10 +1659,16 @@ public class AudioManager {
      * @see #playSoundEffect(int)
      */
     public static final int FX_KEYPRESS_RETURN = 8;
+
+    /**
+     * Invalid keypress sound
+     * @see #playSoundEffect(int)
+     */
+    public static final int FX_KEYPRESS_INVALID = 9;
     /**
      * @hide Number of sound effects
      */
-    public static final int NUM_SOUND_EFFECTS = 9;
+    public static final int NUM_SOUND_EFFECTS = 10;
 
     /**
      * Plays a sound effect (Key clicks, lid open/close...)
@@ -1676,6 +1682,7 @@ public class AudioManager {
      *            {@link #FX_KEYPRESS_SPACEBAR},
      *            {@link #FX_KEYPRESS_DELETE},
      *            {@link #FX_KEYPRESS_RETURN},
+     *            {@link #FX_KEYPRESS_INVALID},
      * NOTE: This version uses the UI settings to determine
      * whether sounds are heard or not.
      */
@@ -1708,6 +1715,7 @@ public class AudioManager {
      *            {@link #FX_KEYPRESS_SPACEBAR},
      *            {@link #FX_KEYPRESS_DELETE},
      *            {@link #FX_KEYPRESS_RETURN},
+     *            {@link #FX_KEYPRESS_INVALID},
      * @param volume Sound effect volume.
      * The volume value is a raw scalar so UI controls should be scaled logarithmically.
      * If a volume of -1 is specified, the AudioManager.STREAM_MUSIC stream volume minus 3dB will be used.