diff --git a/compiler/optimizing/intrinsics_arm.cc b/compiler/optimizing/intrinsics_arm.cc
index 93a2340..0c39223 100644
--- a/compiler/optimizing/intrinsics_arm.cc
+++ b/compiler/optimizing/intrinsics_arm.cc
@@ -2600,6 +2600,9 @@
 UNIMPLEMENTED_INTRINSIC(ARM, IntegerLowestOneBit)
 UNIMPLEMENTED_INTRINSIC(ARM, LongLowestOneBit)
 
+UNIMPLEMENTED_INTRINSIC(ARM, StringStringIndexOf);
+UNIMPLEMENTED_INTRINSIC(ARM, StringStringIndexOfAfter);
+
 // 1.8.
 UNIMPLEMENTED_INTRINSIC(ARM, UnsafeGetAndAddInt)
 UNIMPLEMENTED_INTRINSIC(ARM, UnsafeGetAndAddLong)