1 files changed, 1 insertions, 1 deletions
diff --git a/core/fpdfapi/parser/cfdf_document.h b/core/fpdfapi/parser/cfdf_document.h
index b2cbd5bae9..c1c1b79636 100644
--- a/core/fpdfapi/parser/cfdf_document.h
+++ b/core/fpdfapi/parser/cfdf_document.h
@@ -19,7 +19,7 @@ class IFX_SeekableReadStream;
 class CFDF_Document : public CPDF_IndirectObjectHolder {
  public:
   static std::unique_ptr<CFDF_Document> CreateNewDoc();
-  static std::unique_ptr<CFDF_Document> ParseMemory(uint8_t* pData,
+  static std::unique_ptr<CFDF_Document> ParseMemory(const uint8_t* pData,
                                                     uint32_t size);
 
   CFDF_Document();