diff --git a/centipede/BUILD b/centipede/BUILD
index acc839027..1385de310 100644
--- a/centipede/BUILD
+++ b/centipede/BUILD
@@ -101,6 +101,7 @@ proto_library(
 
 cc_proto_library(
     name = "seed_corpus_config_cc_proto",
+    visibility = EXTENDED_API_VISIBILITY,
     deps = [":seed_corpus_config_proto"],
 )
 
@@ -1075,6 +1076,7 @@ cc_library(
     name = "seed_corpus_maker_lib",
     srcs = ["seed_corpus_maker_lib.cc"],
     hdrs = ["seed_corpus_maker_lib.h"],
+    visibility = EXTENDED_API_VISIBILITY,
     deps = [
         ":corpus_io",
         ":feature",
diff --git a/centipede/seed_corpus_maker_lib.cc b/centipede/seed_corpus_maker_lib.cc
index b43d7e94c..9648b87f5 100644
--- a/centipede/seed_corpus_maker_lib.cc
+++ b/centipede/seed_corpus_maker_lib.cc
@@ -487,7 +487,15 @@ void GenerateSeedCorpusFromConfig(          //
     LOG(WARNING) << "Config is empty: skipping seed corpus generation";
     return;
   }
+  GenerateSeedCorpusFromConfig(  //
+      config, coverage_binary_name, coverage_binary_hash, override_out_dir);
+}
 
+void GenerateSeedCorpusFromConfig(          //
+    const SeedCorpusConfig& config,         //
+    std::string_view coverage_binary_name,  //
+    std::string_view coverage_binary_hash,  //
+    std::string_view override_out_dir) {
   // Pre-create the destination dir early to catch possible misspellings etc.
   if (!RemotePathExists(config.destination().dir_path())) {
     RemoteMkdir(config.destination().dir_path());
diff --git a/centipede/seed_corpus_maker_lib.h b/centipede/seed_corpus_maker_lib.h
index d238bc30b..e5ae87b5a 100644
--- a/centipede/seed_corpus_maker_lib.h
+++ b/centipede/seed_corpus_maker_lib.h
@@ -93,6 +93,13 @@ void GenerateSeedCorpusFromConfig(          //
     std::string_view coverage_binary_hash,  //
     std::string_view override_out_dir = "");
 
+// Same as above but accepts a `SeedCorpusConfig` directly.
+void GenerateSeedCorpusFromConfig(          //
+    const SeedCorpusConfig& config,         //
+    std::string_view coverage_binary_name,  //
+    std::string_view coverage_binary_hash,  //
+    std::string_view override_out_dir = "");
+
 }  // namespace centipede
 
 #endif  // THIRD_PARTY_CENTIPEDE_SEED_CORPUS_MAKER_LIB_H_