diff --git a/src/compiler_llvm/compilation_unit.cc b/src/compiler_llvm/compilation_unit.cc
index b8e8850..277eae6 100644
--- a/src/compiler_llvm/compilation_unit.cc
+++ b/src/compiler_llvm/compilation_unit.cc
@@ -288,7 +288,7 @@
   target_options.NoFramePointerElim = true;
   target_options.NoFramePointerElimNonLeaf = true;
   target_options.UseSoftFloat = false;
-  target_options.EnableFastISel = true;
+  target_options.EnableFastISel = false;
 
   // Create the llvm::TargetMachine
   llvm::OwningPtr<llvm::TargetMachine> target_machine(