diff --git a/examples/Kaleidoscope/Chapter7/Makefile b/examples/Kaleidoscope/Chapter7/Makefile
index 9d2df6f02d0..8911d52560b 100644
--- a/examples/Kaleidoscope/Chapter7/Makefile
+++ b/examples/Kaleidoscope/Chapter7/Makefile
@@ -9,6 +9,7 @@
 LEVEL = ../../..
 TOOLNAME = Kaleidoscope-Ch7
 EXAMPLE_TOOL = 1
+REQUIRES_RTTI := 1
 
 LINK_COMPONENTS := core jit interpreter native