diff -u -r elfutils-0.191/debuginfod/debuginfod.cxx src/debuginfod/debuginfod.cxx
--- elfutils-0.191/debuginfod/debuginfod.cxx	2024-03-01 20:12:17.000000000 +0000
+++ src/debuginfod/debuginfod.cxx	2024-05-05 21:55:02.817312341 +0000
@@ -109,6 +109,7 @@
 #include <libdwelf.h>
 
 #include <microhttpd.h>
+#include <netinet/in.h>
 
 #if MHD_VERSION >= 0x00097002
 // libmicrohttpd 0.9.71 broke API
@@ -1445,7 +1446,6 @@
 
   map<key,fdcache_entry> entries; // optimized for lookup
   time_t last_cleaning;
-  long max_fds;
   long max_mbs;
 
 public: