--- binsrc/virtuoso/viconfig.c.orig	2023-06-07 19:59:13.000000000 +0800
+++ binsrc/virtuoso/viconfig.c	2025-09-08 17:21:44.000000000 +0800
@@ -201,7 +201,7 @@
 extern int32 ric_samples_sz;
 extern int32 enable_p_stat;
 extern int aq_max_threads;
-extern int c_compress_mode;
+extern int32 c_compress_mode;
 
 char * http_log_file_check (struct tm *now); /* http log name checking */