diff --git a/compiler/optimizing/instruction_simplifier.cc b/compiler/optimizing/instruction_simplifier.cc
index 8e0b414..5ac77a5 100644
--- a/compiler/optimizing/instruction_simplifier.cc
+++ b/compiler/optimizing/instruction_simplifier.cc
@@ -18,7 +18,7 @@
 
 #include "art_method-inl.h"
 #include "class_linker-inl.h"
-#include "class_root.h"
+#include "class_root-inl.h"
 #include "data_type-inl.h"
 #include "escape.h"
 #include "intrinsics.h"