diff --git a/src/snapshot/object-deserializer.cc b/src/snapshot/object-deserializer.cc
index eac67d5c23..bfffc4067a 100644
--- a/src/snapshot/object-deserializer.cc
+++ b/src/snapshot/object-deserializer.cc
@@ -14,6 +14,9 @@
 namespace v8 {
 namespace internal {
 
+ObjectDeserializer::ObjectDeserializer(const SerializedCodeData* data)
+    : Deserializer(data, true) {}
+
 MaybeHandle<SharedFunctionInfo>
 ObjectDeserializer::DeserializeSharedFunctionInfo(
     Isolate* isolate, const SerializedCodeData* data, Handle<String> source) {
diff --git a/src/snapshot/object-deserializer.h b/src/snapshot/object-deserializer.h
index 1e8bf1b649..039f1f341a 100644
--- a/src/snapshot/object-deserializer.h
+++ b/src/snapshot/object-deserializer.h
@@ -20,8 +20,7 @@ class ObjectDeserializer final : public Deserializer<> {
       Isolate* isolate, const SerializedCodeData* data, Handle<String> source);
 
  private:
-  explicit ObjectDeserializer(const SerializedCodeData* data)
-      : Deserializer(data, true) {}
+  explicit ObjectDeserializer(const SerializedCodeData* data);
 
   // Deserialize an object graph. Fail gracefully.
   MaybeHandle<HeapObject> Deserialize(Isolate* isolate);
diff --git a/tools/generate-header-include-checks.py b/tools/generate-header-include-checks.py
index b89484cdf0..7316d9bbcc 100755
--- a/tools/generate-header-include-checks.py
+++ b/tools/generate-header-include-checks.py
@@ -30,7 +30,6 @@ AUTO_EXCLUDE = [
   'src/flag-definitions.h',
   # blacklist of headers we need to fix (https://crbug.com/v8/7965).
   'src/regexp/jsregexp.h',
-  'src/snapshot/object-deserializer.h',
   'src/transitions.h',
 ]
 AUTO_EXCLUDE_PATTERNS = [