3 files changed, 6 insertions, 4 deletions
diff --git a/compiler/linker/linker_patch.h b/compiler/linker/linker_patch.h
index 7da1e82d91..8ed7fce0ff 100644
--- a/compiler/linker/linker_patch.h
+++ b/compiler/linker/linker_patch.h
@@ -23,9 +23,10 @@
 #include <android-base/logging.h>
 
 #include "base/bit_utils.h"
+#include "base/macros.h"
 #include "dex/method_reference.h"
 
-namespace art {
+namespace art HIDDEN {
 
 class DexFile;
 
@@ -328,7 +329,7 @@ class LinkerPatch {
   friend bool operator==(const LinkerPatch& lhs, const LinkerPatch& rhs);
   friend bool operator<(const LinkerPatch& lhs, const LinkerPatch& rhs);
 };
-std::ostream& operator<<(std::ostream& os, LinkerPatch::Type type);
+EXPORT std::ostream& operator<<(std::ostream& os, LinkerPatch::Type type);
 
 inline bool operator==(const LinkerPatch& lhs, const LinkerPatch& rhs) {
   return lhs.literal_offset_ == rhs.literal_offset_ &&
diff --git a/compiler/linker/linker_patch_test.cc b/compiler/linker/linker_patch_test.cc
index 997418c4f7..1c46da15e1 100644
--- a/compiler/linker/linker_patch_test.cc
+++ b/compiler/linker/linker_patch_test.cc
@@ -16,9 +16,10 @@
 
 #include <gtest/gtest.h>
 
+#include "base/macros.h"
 #include "linker_patch.h"
 
-namespace art {
+namespace art HIDDEN {
 namespace linker {
 
 TEST(LinkerPatch, LinkerPatchOperators) {
diff --git a/compiler/linker/output_stream_test.cc b/compiler/linker/output_stream_test.cc
index 31a8516f9e..22b174fce6 100644
--- a/compiler/linker/output_stream_test.cc
+++ b/compiler/linker/output_stream_test.cc
@@ -23,7 +23,7 @@
 #include "stream/file_output_stream.h"
 #include "stream/vector_output_stream.h"
 
-namespace art {
+namespace art HIDDEN {
 namespace linker {
 
 class OutputStreamTest : public CommonArtTest {