diff --git Source/WebKit/NetworkProcess/NetworkLoadParameters.h Source/WebKit/NetworkProcess/NetworkLoadParameters.h
index de74d33a..fb021faa 100644
--- Source/WebKit/NetworkProcess/NetworkLoadParameters.h
+++ Source/WebKit/NetworkProcess/NetworkLoadParameters.h
@@ -35,6 +35,9 @@
 #include <WebCore/SecurityOrigin.h>
 #include <wtf/ProcessID.h>
 
+/* audit_token_t */
+#include <mach/message.h>
+
 namespace WebKit {
 
 enum class PreconnectOnly { No, Yes };
diff --git Source/WebKit/Platform/IPC/ArgumentCoders.h Source/WebKit/Platform/IPC/ArgumentCoders.h
index f1ea1ecb..12ceec79 100644
--- Source/WebKit/Platform/IPC/ArgumentCoders.h
+++ Source/WebKit/Platform/IPC/ArgumentCoders.h
@@ -34,6 +34,9 @@
 #include <wtf/Unexpected.h>
 #include <wtf/WallTime.h>
 
+/* audit_token_t */
+#include <mach/message.h>
+
 namespace IPC {
 
 // An argument coder works on POD types
diff --git Source/WebKit/Shared/SandboxExtension.h Source/WebKit/Shared/SandboxExtension.h
index 5839d3fc..6f110183 100644
--- Source/WebKit/Shared/SandboxExtension.h
+++ Source/WebKit/Shared/SandboxExtension.h
@@ -33,6 +33,9 @@
 #include <wtf/Vector.h>
 #include <wtf/text/WTFString.h>
 
+/* audit_token_t */
+#include <mach/message.h>
+
 namespace IPC {
 class Encoder;
 class Decoder;
diff --git Source/WebKit/UIProcess/API/glib/WebKitProtocolHandler.cpp Source/WebKit/UIProcess/API/glib/WebKitProtocolHandler.cpp
index 57e8a557..45df4cf6 100644
--- ./Source/WebKit/UIProcess/API/glib/WebKitProtocolHandler.cpp.orig	2019-11-22 04:57:54.000000000 -0800
+++ ./Source/WebKit/UIProcess/API/glib/WebKitProtocolHandler.cpp	2019-11-27 05:52:39.000000000 -0800
@@ -354,9 +354,10 @@
         " </tbody></tr>",
         webGLEnabled(request) ? "Yes" : "No");
 
+#if USE(GLX)
     auto glContext = GLContext::createOffscreenContext();
     glContext->makeContextCurrent();
-
+#endif
     g_string_append_printf(html,
         " <tbody><tr>"
         "  <td><div class=\"titlename\">API</div></td>"
@@ -370,7 +371,7 @@
         "  <td>%s</td>"
         " </tbody></tr>",
         nativeInterface());
-
+#if USE(GLX)
     g_string_append_printf(html,
         " <tbody><tr>"
         "  <td><div class=\"titlename\">GL_RENDERER</div></td>"
@@ -398,7 +399,6 @@
         "  <td>%s</td>"
         " </tbody></tr>",
         reinterpret_cast<const char*>(glGetString(GL_SHADING_LANGUAGE_VERSION)));
-
 #if USE(OPENGL_ES)
     g_string_append_printf(html,
         " <tbody><tr>"
@@ -423,6 +423,7 @@
         extensions->str);
     g_string_free(extensions, TRUE);
 #endif
+#endif
 
     bool isGLX = false;
 #if USE(GLX)