diff --git a/compiler/driver/compiler_options.h b/compiler/driver/compiler_options.h
index d47fc2a..9d51b75 100644
--- a/compiler/driver/compiler_options.h
+++ b/compiler/driver/compiler_options.h
@@ -72,7 +72,7 @@
                   size_t num_dex_methods_threshold,
                   size_t inline_depth_limit,
                   size_t inline_max_code_units,
-                  const DexFile* no_inline_from,
+                  const std::vector<const DexFile*>* no_inline_from,
                   bool include_patch_information,
                   double top_k_profile_threshold,
                   bool debuggable,
@@ -220,7 +220,7 @@
     return abort_on_hard_verifier_failure_;
   }
 
-  const DexFile* GetNoInlineFromDexFile() const {
+  const std::vector<const DexFile*>* GetNoInlineFromDexFile() const {
     return no_inline_from_;
   }
 
@@ -257,8 +257,10 @@
   size_t inline_depth_limit_;
   size_t inline_max_code_units_;
 
-  // A dex file from which we should not inline code.
-  const DexFile* no_inline_from_;
+  // Dex files from which we should not inline code.
+  // This is usually a very short list (i.e. a single dex file), so we
+  // prefer vector<> over a lookup-oriented container, such as set<>.
+  const std::vector<const DexFile*>* no_inline_from_;
 
   bool include_patch_information_;
   // When using a profile file only the top K% of the profiled samples will be compiled.