diff --git a/eden/fs/privhelper/PrivHelperConn.h b/eden/fs/privhelper/PrivHelperConn.h
index 741c00f44700f..cc46a41726206 100644
--- a/eden/fs/privhelper/PrivHelperConn.h
+++ b/eden/fs/privhelper/PrivHelperConn.h
@@ -51,6 +51,8 @@ class PrivHelperConn {
     REQ_MOUNT_NFS = 11,
     REQ_UNMOUNT_NFS = 12,
     REQ_GET_PID = 13,
+    REQ_START_FAM = 14,
+    REQ_STOP_FAM = 15,
   };
 
   // This structure should never change. If fields need to be added to the
@@ -280,6 +282,12 @@ struct formatter<facebook::eden::PrivHelperConn::MsgType>
       case facebook::eden::PrivHelperConn::REQ_GET_PID:
         name = "REQ_GET_PID";
         break;
+      case facebook::eden::PrivHelperConn::REQ_START_FAM:
+        name = "REQ_START_FAM";
+        break;
+      case facebook::eden::PrivHelperConn::REQ_STOP_FAM:
+        name = "REQ_STOP_FAM";
+        break;
       default:
         name = "Unknown PrivHelperConn::MsgType";
     }
diff --git a/eden/fs/privhelper/PrivHelperServer.cpp b/eden/fs/privhelper/PrivHelperServer.cpp
index 0938fc7310cbe..df85ec394e529 100644
--- a/eden/fs/privhelper/PrivHelperServer.cpp
+++ b/eden/fs/privhelper/PrivHelperServer.cpp
@@ -1373,6 +1373,8 @@ UnixSocket::Message PrivHelperServer::processMessage(
       return processSetUseEdenFs(cursor, request);
     case PrivHelperConn::REQ_GET_PID:
       return processGetPid();
+    case PrivHelperConn::REQ_START_FAM:
+    case PrivHelperConn::REQ_STOP_FAM:
     case PrivHelperConn::MSG_TYPE_NONE:
     case PrivHelperConn::RESP_ERROR:
       break;