5 files changed, 5 insertions, 0 deletions
diff --git a/Source/JavaScriptCore/inspector/InspectorBackendDispatcher.h b/Source/JavaScriptCore/inspector/InspectorBackendDispatcher.h
index d86ad3eea..2ebfe384d 100644
--- a/Source/JavaScriptCore/inspector/InspectorBackendDispatcher.h
+++ b/Source/JavaScriptCore/inspector/InspectorBackendDispatcher.h
@@ -32,6 +32,7 @@
 #include <wtf/Optional.h>
 #include <wtf/RefCounted.h>
 #include <wtf/text/WTFString.h>
+#include <functional>
 
 namespace Inspector {
 
diff --git a/Source/WebCore/css/CSSValue.h b/Source/WebCore/css/CSSValue.h
index 59dc61744..4b7edc785 100644
--- a/Source/WebCore/css/CSSValue.h
+++ b/Source/WebCore/css/CSSValue.h
@@ -27,6 +27,7 @@
 #include <wtf/RefCounted.h>
 #include <wtf/RefPtr.h>
 #include <wtf/TypeCasts.h>
+#include <functional>
 
 namespace WebCore {
 
diff --git a/Source/WebCore/css/StyleSheetContents.h b/Source/WebCore/css/StyleSheetContents.h
index f25662172..376e47951 100644
--- a/Source/WebCore/css/StyleSheetContents.h
+++ b/Source/WebCore/css/StyleSheetContents.h
@@ -30,6 +30,7 @@
 #include <wtf/Vector.h>
 #include <wtf/text/AtomicStringHash.h>
 #include <wtf/text/TextPosition.h>
+#include <functional>
 
 namespace WebCore {
 
diff --git a/Source/WebCore/loader/NetscapePlugInStreamLoader.h b/Source/WebCore/loader/NetscapePlugInStreamLoader.h
index 9926c3312..0abadacc5 100644
--- a/Source/WebCore/loader/NetscapePlugInStreamLoader.h
+++ b/Source/WebCore/loader/NetscapePlugInStreamLoader.h
@@ -31,6 +31,7 @@
 
 #include "ResourceLoader.h"
 #include <wtf/Forward.h>
+#include <functional>
 
 namespace WebCore {
 
diff --git a/Source/WebCore/loader/ResourceLoader.h b/Source/WebCore/loader/ResourceLoader.h
index 189b3bc8a..649ddbc02 100644
--- a/Source/WebCore/loader/ResourceLoader.h
+++ b/Source/WebCore/loader/ResourceLoader.h
@@ -35,6 +35,7 @@
 #include "ResourceRequest.h"
 #include "ResourceResponse.h"
 #include <wtf/Forward.h>
+#include <functional>
 
 namespace WTF {
 class SchedulePair;