diff --git a/src/pc/network/coopnet/coopnet.c b/src/pc/network/coopnet/coopnet.c
index 03902940..0835f728 100644
--- a/src/pc/network/coopnet/coopnet.c
+++ b/src/pc/network/coopnet/coopnet.c
@@ -22,7 +22,7 @@
 
 uint64_t gCoopNetDesiredLobby = 0;
 char gCoopNetPassword[64] = "";
-char sCoopNetDescription[512] = "";
+char sCoopNetDescription[MAX_COOPNET_DESCRIPTION_LENGTH] = "";
 
 static uint64_t sLocalLobbyId = 0;
 static uint64_t sLocalLobbyOwnerId = 0;
@@ -176,7 +176,7 @@ bool ns_coopnet_is_connected(void) {
 
 static void coopnet_populate_description(void) {
     char* buffer = sCoopNetDescription;
-    int bufferLength = 1024;
+    int bufferLength = MAX_COOPNET_DESCRIPTION_LENGTH;
     // get version
     const char* version = get_version_online();
     int versionLength = strlen(version);
diff --git a/src/pc/network/coopnet/coopnet.h b/src/pc/network/coopnet/coopnet.h
index ec094c7d..3a00dddd 100644
--- a/src/pc/network/coopnet/coopnet.h
+++ b/src/pc/network/coopnet/coopnet.h
@@ -2,6 +2,8 @@
 #define COOPNET_H
 #ifdef COOPNET
 
+#define MAX_COOPNET_DESCRIPTION_LENGTH 1024
+
 typedef void (*QueryCallbackPtr)(uint64_t aLobbyId, uint64_t aOwnerId, uint16_t aConnections, uint16_t aMaxConnections, const char* aGame, const char* aVersion, const char* aHostName, const char* aMode, const char* aDescription);
 typedef void (*QueryFinishCallbackPtr)(void);