diff --git a/radio/aidl/compat/service/Android.bp b/radio/aidl/compat/service/Android.bp
index 82ab81f..6a1cad5 100644
--- a/radio/aidl/compat/service/Android.bp
+++ b/radio/aidl/compat/service/Android.bp
@@ -40,6 +40,7 @@
         "android.hardware.radio.config@1.2",
         "android.hardware.radio.config@1.3",
         "android.hardware.radio.messaging-V1-ndk",
+        "android.hardware.radio.sim-V1-ndk",
         "android.hardware.radio@1.0",
         "android.hardware.radio@1.1",
         "android.hardware.radio@1.2",
diff --git a/radio/aidl/compat/service/radio-compat.xml b/radio/aidl/compat/service/radio-compat.xml
index 781f2f4..2164b28 100644
--- a/radio/aidl/compat/service/radio-compat.xml
+++ b/radio/aidl/compat/service/radio-compat.xml
@@ -13,5 +13,9 @@
         <name>android.hardware.radio.messaging</name>
         <fqname>IRadioMessaging/slot1</fqname>
     </hal>
+    <hal format="aidl">
+        <name>android.hardware.radio.sim</name>
+        <fqname>IRadioSim/slot1</fqname>
+    </hal>
 -->
 </manifest>
diff --git a/radio/aidl/compat/service/service.cpp b/radio/aidl/compat/service/service.cpp
index 4d34cf1..e6dd03d 100644
--- a/radio/aidl/compat/service/service.cpp
+++ b/radio/aidl/compat/service/service.cpp
@@ -23,6 +23,7 @@
 #include <libradiocompat/RadioIndication.h>
 #include <libradiocompat/RadioMessaging.h>
 #include <libradiocompat/RadioResponse.h>
+#include <libradiocompat/RadioSim.h>
 
 namespace android::hardware::radio::service {
 
@@ -57,6 +58,7 @@
     radioHidl->setResponseFunctions(responseCb, indicationCb).assertOk();
 
     publishRadioHal<compat::RadioMessaging>(radioHidl, responseCb, indicationCb, slot);
+    publishRadioHal<compat::RadioSim>(radioHidl, responseCb, indicationCb, slot);
 }
 
 static void publishRadioConfig() {