1 files changed, 6 insertions, 0 deletions

diff --git a/uisimulator/win32/kernel.h b/uisimulator/win32/kernel.h
index 7cbdd1889e..7633ce68b4 100644
--- a/uisimulator/win32/kernel.h
+++ b/uisimulator/win32/kernel.h
@@ -18,3 +18,9 @@
  ****************************************************************************/
 
 #include "../../firmware/export/kernel.h"
+
+#ifndef NO_REDEFINES_PLEASE
+#define sleep(x) sim_sleep(x)
+#endif
+
+void sim_sleep(int);