--- src/imageformats/configure.json.orig	2023-01-03 22:24:44 UTC
+++ src/imageformats/configure.json
@@ -19,6 +19,7 @@
             "headers": "jasper/jasper.h",
             "test": {
                 "include": [
+                    "cstddef",
                     "string.h",
                     "jasper/jasper.h"
                 ],
@@ -41,6 +42,9 @@
         "mng": {
             "headers": "libmng.h",
             "test": {
+                "head": [
+                    "#define register"
+                ],
                 "include": [
                     "stdio.h",
                     "libmng.h"