From 86e1f58bc0053d34639975e37f4668b4fab5f92d Mon Sep 17 00:00:00 2001
From: Jonathan G Rennison <j.g.rennison@gmail.com>
Date: Fri, 29 Oct 2021 20:10:39 +0100
Subject: [PATCH] Avoid unused variable warning when not using threads

See: #307
---
 src/os/unix/unix.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/os/unix/unix.cpp b/src/os/unix/unix.cpp
index 0f53fb1727..10914e32c8 100644
--- a/src/os/unix/unix.cpp
+++ b/src/os/unix/unix.cpp
@@ -337,8 +337,10 @@ int GetCurrentThreadName(char *str, const char *last)
 	return 0;
 }
 
+#if !defined(NO_THREADS)
 static pthread_t main_thread;
 static pthread_t game_thread;
+#endif
 
 void SetSelfAsMainThread()
 {