6 files changed, 12 insertions, 0 deletions
diff --git a/core/fpdfapi/page/cpdf_contentmark.cpp b/core/fpdfapi/page/cpdf_contentmark.cpp
index a867409335..07f0bd931d 100644
--- a/core/fpdfapi/page/cpdf_contentmark.cpp
+++ b/core/fpdfapi/page/cpdf_contentmark.cpp
@@ -6,6 +6,9 @@
 
 #include "core/fpdfapi/page/cpdf_contentmark.h"
 
+#include <memory>
+#include <utility>
+
 #include "core/fpdfapi/parser/cpdf_dictionary.h"
 #include "third_party/base/stl_util.h"
 
diff --git a/core/fpdfapi/page/cpdf_contentmarkitem.cpp b/core/fpdfapi/page/cpdf_contentmarkitem.cpp
index 48a9679251..2c370141e2 100644
--- a/core/fpdfapi/page/cpdf_contentmarkitem.cpp
+++ b/core/fpdfapi/page/cpdf_contentmarkitem.cpp
@@ -6,6 +6,8 @@
 
 #include "core/fpdfapi/page/cpdf_contentmarkitem.h"
 
+#include <utility>
+
 #include "core/fpdfapi/parser/cpdf_dictionary.h"
 
 CPDF_ContentMarkItem::CPDF_ContentMarkItem()
diff --git a/core/fpdfapi/page/cpdf_page.cpp b/core/fpdfapi/page/cpdf_page.cpp
index 2143ddb015..a29d9713dd 100644
--- a/core/fpdfapi/page/cpdf_page.cpp
+++ b/core/fpdfapi/page/cpdf_page.cpp
@@ -7,6 +7,7 @@
 #include "core/fpdfapi/page/cpdf_page.h"
 
 #include <set>
+#include <utility>
 
 #include "core/fpdfapi/cpdf_pagerendercontext.h"
 #include "core/fpdfapi/page/cpdf_pageobject.h"
diff --git a/core/fpdfapi/page/cpdf_pageobjectholder.cpp b/core/fpdfapi/page/cpdf_pageobjectholder.cpp
index a52d97f27e..9726fa216f 100644
--- a/core/fpdfapi/page/cpdf_pageobjectholder.cpp
+++ b/core/fpdfapi/page/cpdf_pageobjectholder.cpp
@@ -6,6 +6,8 @@
 
 #include "core/fpdfapi/page/cpdf_pageobjectholder.h"
 
+#include <algorithm>
+
 #include "core/fpdfapi/page/cpdf_pageobject.h"
 #include "core/fpdfapi/page/pageint.h"
 #include "core/fpdfapi/parser/cpdf_dictionary.h"
diff --git a/core/fpdfapi/page/cpdf_pageobjectholder.h b/core/fpdfapi/page/cpdf_pageobjectholder.h
index ce5424e009..aee7617c1f 100644
--- a/core/fpdfapi/page/cpdf_pageobjectholder.h
+++ b/core/fpdfapi/page/cpdf_pageobjectholder.h
@@ -7,6 +7,8 @@
 #ifndef CORE_FPDFAPI_PAGE_CPDF_PAGEOBJECTHOLDER_H_
 #define CORE_FPDFAPI_PAGE_CPDF_PAGEOBJECTHOLDER_H_
 
+#include <memory>
+
 #include "core/fpdfapi/page/cpdf_pageobjectlist.h"
 #include "core/fxcrt/fx_coordinates.h"
 #include "core/fxcrt/fx_system.h"
diff --git a/core/fpdfapi/page/cpdf_shadingpattern.cpp b/core/fpdfapi/page/cpdf_shadingpattern.cpp
index 3b0b439a31..e19ffaf0c4 100644
--- a/core/fpdfapi/page/cpdf_shadingpattern.cpp
+++ b/core/fpdfapi/page/cpdf_shadingpattern.cpp
@@ -6,6 +6,8 @@
 
 #include "core/fpdfapi/page/cpdf_shadingpattern.h"
 
+#include <algorithm>
+
 #include "core/fpdfapi/page/cpdf_docpagedata.h"
 #include "core/fpdfapi/page/pageint.h"
 #include "core/fpdfapi/parser/cpdf_array.h"