diff --git a/deno2/deno.cc b/deno2/deno.cc
index 6b26077be0..60ee5cae5f 100644
--- a/deno2/deno.cc
+++ b/deno2/deno.cc
@@ -262,9 +262,9 @@ void deno_init() {
   v8::V8::Initialize();
 }
 
-const char* v8_version() { return v8::V8::GetVersion(); }
+const char* deno_v8_version() { return v8::V8::GetVersion(); }
 
-void v8_set_flags(int* argc, char** argv) {
+void deno_set_flags(int* argc, char** argv) {
   v8::V8::SetFlagsFromCommandLine(argc, argv, true);
 }
 
diff --git a/deno2/from_snapshot.cc b/deno2/from_snapshot.cc
index 1a55a1ef06..bec29d2dca 100644
--- a/deno2/from_snapshot.cc
+++ b/deno2/from_snapshot.cc
@@ -18,10 +18,7 @@ namespace deno {
 
 Deno* NewFromSnapshot(void* data, RecvCallback cb) {
   auto natives_blob = *StartupBlob_natives();
-  printf("natives_blob %d bytes\n", natives_blob.raw_size);
-
   auto snapshot_blob = *StartupBlob_snapshot();
-  printf("snapshot_blob %d bytes\n", snapshot_blob.raw_size);
 
   v8::V8::SetNativesDataBlob(&natives_blob);
   v8::V8::SetSnapshotDataBlob(&snapshot_blob);
diff --git a/deno2/include/deno.h b/deno2/include/deno.h
index 5dd4e68536..caf6ee9746 100644
--- a/deno2/include/deno.h
+++ b/deno2/include/deno.h
@@ -21,14 +21,12 @@ typedef struct deno_s Deno;
 typedef deno_buf (*RecvCallback)(Deno* d, deno_buf buf);
 
 void deno_init();
-const char* v8_version();
-void v8_set_flags(int* argc, char** argv);
+const char* deno_v8_version();
+void deno_set_flags(int* argc, char** argv);
 
 // Constructor
 Deno* deno_new(void* data, RecvCallback cb);
 
-void* deno_get_data();
-
 // Returns nonzero on error.
 // Get error text with deno_last_exception().
 int deno_load(Deno* d, const char* name_s, const char* source_s);
diff --git a/deno2/snapshot_creator.cc b/deno2/snapshot_creator.cc
index fc43783e25..bf377535af 100644
--- a/deno2/snapshot_creator.cc
+++ b/deno2/snapshot_creator.cc
@@ -31,7 +31,7 @@ class StartupDataCppWriter {
       printf("Unable to open file \"%s\" for writing.\n", filename_);
       exit(1);
     }
-    printf("Wrote %s %d %s \n", name_, sd_.raw_size, filename_);
+    // printf("Wrote %s %d %s \n", name_, sd_.raw_size, filename_);
   }
 
  private: