diff --git a/core/api/current.txt b/core/api/current.txt
index dab32d25deab4..bf7d370ede14e 100644
--- a/core/api/current.txt
+++ b/core/api/current.txt
@@ -1041,6 +1041,7 @@ package android {
     field public static final int max = 16843062; // 0x1010136
     field public static final int maxAspectRatio = 16844128; // 0x1010560
     field public static final int maxButtonHeight = 16844029; // 0x10104fd
+    field public static final int maxConcurrentSessionsCount;
     field public static final int maxDate = 16843584; // 0x1010340
     field public static final int maxEms = 16843095; // 0x1010157
     field public static final int maxHeight = 16843040; // 0x1010120
diff --git a/core/res/res/values/attrs.xml b/core/res/res/values/attrs.xml
index 2d832bc71684d..79464937ff30e 100644
--- a/core/res/res/values/attrs.xml
+++ b/core/res/res/values/attrs.xml
@@ -8955,6 +8955,9 @@
         <!-- Flag indicating whether a recognition service can be selected as default. The default
              value of this flag is true. -->
         <attr name="selectableAsDefault" format="boolean" />
+        <!-- The maximal number of recognition sessions ongoing at the same time.
+             The default value is 1, meaning no concurrency. -->
+        <attr name="maxConcurrentSessionsCount" format="integer" />
     </declare-styleable>
 
     <!-- Use <code>voice-interaction-service</code> as the root tag of the XML resource that
diff --git a/core/res/res/values/public-staging.xml b/core/res/res/values/public-staging.xml
index 61229cb79154f..bc5878a0b2ed2 100644
--- a/core/res/res/values/public-staging.xml
+++ b/core/res/res/values/public-staging.xml
@@ -117,6 +117,7 @@
     <public name="accessibilityDataPrivate" />
     <public name="enableTextStylingShortcuts" />
     <public name="targetDisplayCategory"/>
+    <public name="maxConcurrentSessionsCount" />
   </staging-public-group>
 
   <staging-public-group type="id" first-id="0x01cd0000">