diff --git a/testing/fuzzers/BUILD.gn b/testing/fuzzers/BUILD.gn
index 5deda55..5a7145b 100644
--- a/testing/fuzzers/BUILD.gn
+++ b/testing/fuzzers/BUILD.gn
@@ -74,6 +74,7 @@
   ]
 
   testonly = true
+  include_dirs = [ "../.." ]
 }
 
 template("pdfium_public_fuzzer") {