3 files changed, 3 insertions, 3 deletions
diff --git a/source/cbz/mucbz.c b/source/cbz/mucbz.c
index af955a27..2cbe3a80 100644
--- a/source/cbz/mucbz.c
+++ b/source/cbz/mucbz.c
@@ -197,7 +197,7 @@ cbz_lookup_metadata(fz_context *ctx, cbz_document *doc, const char *key, char *b
 static cbz_document *
 cbz_open_document_with_stream(fz_context *ctx, fz_stream *file)
 {
-	cbz_document *doc = fz_new_document(ctx, sizeof *doc);
+	cbz_document *doc = fz_new_document(ctx, cbz_document);
 
 	doc->super.close = (fz_document_close_fn *)cbz_close_document;
 	doc->super.count_pages = (fz_document_count_pages_fn *)cbz_count_pages;
diff --git a/source/cbz/muimg.c b/source/cbz/muimg.c
index f200480e..41831cdf 100644
--- a/source/cbz/muimg.c
+++ b/source/cbz/muimg.c
@@ -92,7 +92,7 @@ img_lookup_metadata(fz_context *ctx, img_document *doc, const char *key, char *b
 static img_document *
 img_new_document(fz_context *ctx, fz_image *image)
 {
-	img_document *doc = fz_new_document(ctx, sizeof *doc);
+	img_document *doc = fz_new_document(ctx, img_document);
 
 	doc->super.close = (fz_document_close_fn *)img_close_document;
 	doc->super.count_pages = (fz_document_count_pages_fn *)img_count_pages;
diff --git a/source/cbz/mutiff.c b/source/cbz/mutiff.c
index 2dcf4e5b..57e90ea3 100644
--- a/source/cbz/mutiff.c
+++ b/source/cbz/mutiff.c
@@ -119,7 +119,7 @@ tiff_open_document_with_stream(fz_context *ctx, fz_stream *file)
 {
 	tiff_document *doc;
 
-	doc = fz_new_document(ctx, sizeof *doc);
+	doc = fz_new_document(ctx, tiff_document);
 
 	doc->super.close = (fz_document_close_fn *)tiff_close_document;
 	doc->super.count_pages = (fz_document_count_pages_fn *)tiff_count_pages;