diff --git a/src/libCom/log/iocLogServer.c b/src/libCom/log/iocLogServer.c
index f42aa4563..67bcf1bd3 100644
--- a/src/libCom/log/iocLogServer.c
+++ b/src/libCom/log/iocLogServer.c
@@ -37,7 +37,7 @@
 
 static unsigned short ioc_log_port;
 static long ioc_log_file_limit;
-static char ioc_log_file_name[256];
+static char ioc_log_file_name[512];
 static char ioc_log_file_command[256];