diff -u old/process.h new/process.h
--- old/process.h	2021-07-21 11:44:43.757743766 -0400
+++ new/process.h	2021-07-21 11:45:04.014497097 -0400
@@ -4,8 +4,8 @@
 #include <stdbool.h>
 #include <sys/types.h>
 
-int ARGC;
-char **ARGV;
+extern int ARGC;
+extern char **ARGV;
 
 void process_set_name(const char *name);
 void process_disable_ptrace(void);