--- a/targets/beremiz.h	Tue Feb 21 11:38:45 2023 +0100
+++ b/targets/beremiz.h	Tue Feb 21 11:47:11 2023 +0100
@@ -32,4 +32,13 @@
 int unblock_RT_to_nRT_signal(void* handle);
 void nRT_reschedule(void);
 
+
+#ifdef REALTIME_LINUX
+
+#ifndef PLC_THREAD_PRIORITY
+#define PLC_THREAD_PRIORITY 80
 #endif
+ 
+#endif
+
+#endif