1 files changed, 6 insertions, 0 deletions

diff --git a/uisimulator/common/stubs.c b/uisimulator/common/stubs.c
index 5a8c9435dd..741d4bc977 100644
--- a/uisimulator/common/stubs.c
+++ b/uisimulator/common/stubs.c
@@ -194,3 +194,9 @@ int rtc_write(int address, int value)
   DEBUGF("write %x to address %x\n", value, address);
   return 0;
 }
+
+bool oscillograph(void)
+{
+  /* does nothing */
+  return false;
+}