diff --git a/test/fuzzers/BUILD.gn b/test/fuzzers/BUILD.gn
index 23ad728dba..9824bebb5f 100644
--- a/test/fuzzers/BUILD.gn
+++ b/test/fuzzers/BUILD.gn
@@ -622,8 +622,12 @@ webrtc_fuzzer_test("rtp_header_parser_fuzzer") {
 }
 
 webrtc_fuzzer_test("ssl_certificate_fuzzer") {
-  sources = [ "rtp_header_parser_fuzzer.cc" ]
-  deps = [ "../:rtp_test_utils" ]
+  sources = [ "ssl_certificate_fuzzer.cc" ]
+  deps = [
+    "../:rtp_test_utils",
+    "../../rtc_base",
+    "../../rtc_base:stringutils",
+  ]
 }
 
 webrtc_fuzzer_test("vp8_replay_fuzzer") {
diff --git a/test/fuzzers/ssl_certificate_fuzzer.cc b/test/fuzzers/ssl_certificate_fuzzer.cc
index 7ab59b51dd..4bab5c8f02 100644
--- a/test/fuzzers/ssl_certificate_fuzzer.cc
+++ b/test/fuzzers/ssl_certificate_fuzzer.cc
@@ -13,6 +13,7 @@
 
 #include <string>
 
+#include "rtc_base/message_digest.h"
 #include "rtc_base/ssl_certificate.h"
 #include "rtc_base/string_encode.h"
 
@@ -34,7 +35,7 @@ void FuzzOneInput(const uint8_t* data, size_t size) {
   cert->CertificateExpirationTime();
 
   std::string algorithm;
-  cert->GetSignatureDigestAlgorithm(algorithm);
+  cert->GetSignatureDigestAlgorithm(&algorithm);
 
   unsigned char digest[rtc::MessageDigest::kMaxSize];
   size_t digest_len;