diff --git a/compatibility_matrices/compatibility_matrix.current.xml b/compatibility_matrices/compatibility_matrix.current.xml
index e9690c5d90..b597dfa25f 100644
--- a/compatibility_matrices/compatibility_matrix.current.xml
+++ b/compatibility_matrices/compatibility_matrix.current.xml
@@ -731,6 +731,7 @@
     </hal>
     <hal format="aidl" optional="true">
         <name>android.hardware.wifi.supplicant</name>
+        <version>2</version>
         <interface>
             <name>ISupplicant</name>
             <instance>default</instance>