diff --git a/patchpanel/BUILD.gn b/patchpanel/BUILD.gn
index 3f72524..efc785a 100644
--- a/patchpanel/BUILD.gn
+++ b/patchpanel/BUILD.gn
@@ -15,6 +15,7 @@
   if (use.fuzzer) {
     deps += [
       ":datapath_fuzzer",
+      ":firewall_fuzzer",
       ":multicast_forwarder_fuzzer",
       ":ndproxy_fuzzer",
       ":patchpanel_client_fuzzer",
@@ -174,6 +175,16 @@
       ":libpatchpanel-client",
     ]
   }
+
+  executable("firewall_fuzzer") {
+    configs += [
+      "//common-mk/common_fuzzer",
+      ":target_defaults",
+      ":fuzzing_config",
+    ]
+    sources = [ "firewall_fuzzer.cc" ]
+    deps = [ ":libpatchpanel" ]
+  }
 }
 
 if (use.test) {