diff --git a/examples/Kaleidoscope/toy.cpp b/examples/Kaleidoscope/toy.cpp
index 0035f39..4f9e949 100644
--- a/examples/Kaleidoscope/toy.cpp
+++ b/examples/Kaleidoscope/toy.cpp
@@ -1125,6 +1125,8 @@
     // Simplify the control flow graph (deleting unreachable blocks, etc).
     OurFPM.add(createCFGSimplificationPass());
 
+    OurFPM.doInitialization();
+
     // Set the global so the code gen can use this.
     TheFPM = &OurFPM;