1 files changed, 5 insertions, 1 deletions
diff --git a/core/fpdfapi/parser/cpdf_dictionary.cpp b/core/fpdfapi/parser/cpdf_dictionary.cpp
index 29571d6c51..0bdb8a8b16 100644
--- a/core/fpdfapi/parser/cpdf_dictionary.cpp
+++ b/core/fpdfapi/parser/cpdf_dictionary.cpp
@@ -145,7 +145,11 @@ CPDF_Array* CPDF_Dictionary::GetArrayFor(const ByteString& key) const {
   return ToArray(GetDirectObjectFor(key));
 }
 
-CPDF_Stream* CPDF_Dictionary::GetStreamFor(const ByteString& key) const {
+const CPDF_Stream* CPDF_Dictionary::GetStreamFor(const ByteString& key) const {
+  return ToStream(GetDirectObjectFor(key));
+}
+
+CPDF_Stream* CPDF_Dictionary::GetStreamFor(const ByteString& key) {
   return ToStream(GetDirectObjectFor(key));
 }