--- config.h.in.orig	2019-08-08 11:15:24 UTC
+++ config.h.in
@@ -57,7 +57,7 @@
 #undef HAVE_MALLOC
 
 /* Define to 1 if you have the <malloc.h> header file. */
-#undef HAVE_MALLOC_H
+/* #undef HAVE_MALLOC_H */
 
 /* Define to 1 if you have the `memmove' function. */
 #undef HAVE_MEMMOVE