diff --git a/uisimulator/sdl/thread-sdl.c b/uisimulator/sdl/thread-sdl.c
index 0090c76ab2..0ddf37a5a0 100644
--- a/uisimulator/sdl/thread-sdl.c
+++ b/uisimulator/sdl/thread-sdl.c
@@ -33,7 +33,7 @@ SDL_mutex *m;
 void yield(void)
 {
     static int counter = 0;
-    
+
     SDL_mutexV(m);
     if (counter++ >= 50)
     {
@@ -58,6 +58,12 @@ int runthread(void *data)
     return 0;
 }
 
+int create_thread_on_core(void (*core)(void), void (*fp)(void), void* sp, int stk_size)
+{
+    (void)core;
+    return create_thread(fp, sp, stk_size);
+}
+
 int create_thread(void (*fp)(void), void* sp, int stk_size)
 {
     /** Avoid compiler warnings */