auto import from //depot/cupcake/@135843
diff --git a/ide/xcode/SampleCode/SampleCode_Prefix.pch b/ide/xcode/SampleCode/SampleCode_Prefix.pch
new file mode 100644
index 0000000..4291858
--- /dev/null
+++ b/ide/xcode/SampleCode/SampleCode_Prefix.pch
@@ -0,0 +1,5 @@
+//
+// Prefix header for all source files of the 'SampleCode' target in the 'SampleCode' project.
+//
+
+#include <Carbon/Carbon.h>