diff --git a/common.c b/common.c
index 3565aad..45b8f89 100644
--- a/common.c
+++ b/common.c
@@ -802,7 +802,7 @@ int check_access_rights(int in_socket, const char* service)
         }
     }
 
-    if (!hosts_ctl(service, host, addr_str, STRING_UNKNOWN)) {
+    if (!hosts_ctl((char*)service, host, addr_str, STRING_UNKNOWN)) {
         print_message(msg_connections, "connection from %s(%s): access denied", host, addr_str);
         close(in_socket);
         return -1;
diff --git a/common.h b/common.h
index 02666dc..d186015 100644
--- a/common.h
+++ b/common.h
@@ -34,6 +34,7 @@
 #include <sys/capability.h>
 #endif
 
+#include "config.h"
 #include "version.h"
 
 #define MAX(a, b)  (((a) > (b)) ? (a) : (b))
diff --git a/config.h.in b/config.h.in
index 5b0a03b..3a6422e 100644
--- a/config.h.in
+++ b/config.h.in
@@ -4,7 +4,7 @@
 /* Template for config.h, filled by `configure`. */
 
 /* Libwrap, to support host_ctl, /etc/allow and /etc/deny */
-# undef HAVE_LIBWRAP
+#undef HAVE_LIBWRAP
 
 /* Landlock sandboxing Linux LSM */
 #undef HAVE_LANDLOCK