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-rw-r--r--firmware/target/hosted/sdl/thread-sdl.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/firmware/target/hosted/sdl/thread-sdl.h b/firmware/target/hosted/sdl/thread-sdl.h
index 9384e6060d..9edb3ee74e 100644
--- a/firmware/target/hosted/sdl/thread-sdl.h
+++ b/firmware/target/hosted/sdl/thread-sdl.h
@@ -22,11 +22,13 @@
#ifndef __THREADSDL_H__
#define __THREADSDL_H__
+#ifdef HAVE_SDL_THREADS
/* extra thread functions that only apply when running on hosting platforms */
void sim_thread_lock(void *me);
void * sim_thread_unlock(void);
void sim_thread_exception_wait(void);
void sim_thread_shutdown(void); /* Shut down all kernel threads gracefully */
+#endif
#endif /* #ifndef __THREADSDL_H__ */