diff --git a/compiler/utils/jni_macro_assembler_test.h b/compiler/utils/jni_macro_assembler_test.h
index 34ab4c3..1aefc84 100644
--- a/compiler/utils/jni_macro_assembler_test.h
+++ b/compiler/utils/jni_macro_assembler_test.h
@@ -55,7 +55,7 @@
   }
 
  protected:
-  explicit JNIMacroAssemblerTest() {}
+  JNIMacroAssemblerTest() {}
 
   void SetUp() OVERRIDE {
     allocator_.reset(new ArenaAllocator(&pool_));