diff --git a/testing/fuzzers/BUILD.gn b/testing/fuzzers/BUILD.gn
index bf9f05b..854b51d 100644
--- a/testing/fuzzers/BUILD.gn
+++ b/testing/fuzzers/BUILD.gn
@@ -344,6 +344,7 @@
         "../../core/fxcrt",
         "../../fxjs",
       ]
+      public_fuzzer = true
     }
 
     pdfium_fuzzer("pdf_formcalc_context_fuzzer") {