diff --git a/compiler/optimizing/intrinsics_mips.cc b/compiler/optimizing/intrinsics_mips.cc
index 5239f8f..7c81588 100644
--- a/compiler/optimizing/intrinsics_mips.cc
+++ b/compiler/optimizing/intrinsics_mips.cc
@@ -2495,6 +2495,9 @@
 UNIMPLEMENTED_INTRINSIC(MIPS, MathTan)
 UNIMPLEMENTED_INTRINSIC(MIPS, MathTanh)
 
+UNIMPLEMENTED_INTRINSIC(MIPS, StringStringIndexOf);
+UNIMPLEMENTED_INTRINSIC(MIPS, StringStringIndexOfAfter);
+
 // 1.8.
 UNIMPLEMENTED_INTRINSIC(MIPS, UnsafeGetAndAddInt)
 UNIMPLEMENTED_INTRINSIC(MIPS, UnsafeGetAndAddLong)