1 files changed, 5 insertions, 0 deletions
diff --git a/uisimulator/common/stubs.c b/uisimulator/common/stubs.c
index c40d10082c..18e7a242d0 100644
--- a/uisimulator/common/stubs.c
+++ b/uisimulator/common/stubs.c
@@ -108,6 +108,11 @@ void ata_spin(void)
 {
 }
 
+void ata_sleep(void)
+{
+    DEBUGF("ata_sleep()\n");
+}
+
 void ata_spindown(int s)
 {
     (void)s;