diff --git a/compiler/llvm/compiler_llvm.cc b/compiler/llvm/compiler_llvm.cc
index 0df3c47..d59afd4 100644
--- a/compiler/llvm/compiler_llvm.cc
+++ b/compiler/llvm/compiler_llvm.cc
@@ -40,7 +40,7 @@
                       const CompilerBackend compilerBackend,
                       const DexFile::CodeItem* code_item,
                       uint32_t access_flags, InvokeType invoke_type,
-                      uint32_t class_def_idx, uint32_t method_idx, jobject class_loader,
+                      uint16_t class_def_idx, uint32_t method_idx, jobject class_loader,
                       const DexFile& dex_file,
                       llvm::LlvmCompilationUnit* llvm_info);
 }
@@ -203,7 +203,7 @@
                                                  const art::DexFile::CodeItem* code_item,
                                                  uint32_t access_flags,
                                                  art::InvokeType invoke_type,
-                                                 uint32_t class_def_idx,
+                                                 uint16_t class_def_idx,
                                                  uint32_t method_idx,
                                                  jobject class_loader,
                                                  const art::DexFile& dex_file) {