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-rw-r--r--source/pdf/pdf-imp.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/source/pdf/pdf-imp.h b/source/pdf/pdf-imp.h
index 6dd3571d..0e3c459e 100644
--- a/source/pdf/pdf-imp.h
+++ b/source/pdf/pdf-imp.h
@@ -3,6 +3,12 @@
#include "mupdf/pdf.h"
+/* Private object functions. */
+
+void pdf_dict_put_val_null(fz_context *ctx, pdf_obj *obj, int idx);
+
+/* Private OCG functions. */
+
void pdf_read_ocg(fz_context *ctx, pdf_document *doc);
void pdf_drop_ocg(fz_context *ctx, pdf_document *doc);