diff -rupN magicpoint-1.13a/image/png.c magicpoint-1.13a-new/image/png.c
--- magicpoint-1.13a/image/png.c	2018-01-23 00:03:20.105053476 +0100
+++ magicpoint-1.13a-new/image/png.c	2018-02-11 23:25:03.603270718 +0100
@@ -86,7 +86,7 @@ pngLoad(fullname, name, verbose)
 		return NULL;
 	}
 
-	if (setjmp(png_ptr->jmpbuf)) {
+	if (setjmp(png_jmpbuf(png_ptr))) {
 		png_destroy_read_struct(&png_ptr, &info_ptr, (png_infopp)NULL);
 		fclose(fp);
 		return NULL;
@@ -134,7 +134,7 @@ pngLoad(fullname, name, verbose)
 	} 
 
 	if (colortype == PNG_COLOR_TYPE_GRAY && bitdepth < 8){
-		png_set_gray_1_2_4_to_8(png_ptr);
+		png_set_expand_gray_1_2_4_to_8(png_ptr);
 	}
 
 	if (png_get_valid(png_ptr, info_ptr, PNG_INFO_tRNS)){