diff --git a/extra/chromium/add-memory-for-std-unique_ptr-in-third_party-ip.patch b/extra/chromium/add-memory-for-std-unique_ptr-in-third_party-ip.patch
new file mode 100644
index 000000000..2d6005f19
--- /dev/null
+++ b/extra/chromium/add-memory-for-std-unique_ptr-in-third_party-ip.patch
@@ -0,0 +1,27 @@
+From 5a8dfcaf84b5af5aeb738702651e98bfc43d6d45 Mon Sep 17 00:00:00 2001
+From: Stephan Hartmann <stha09@googlemail.com>
+Date: Wed, 9 Aug 2023 15:36:26 +0000
+Subject: [PATCH] IWYU: add memory for std::unique_ptr in //third_party/ipcz
+
+Bug: 957519
+Change-Id: I600f415a59206da283046b638a4f68eda0892ac7
+Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4754274
+Commit-Queue: Stephan Hartmann <stha09@googlemail.com>
+Reviewed-by: Robert Sesek <rsesek@chromium.org>
+Cr-Commit-Position: refs/heads/main@{#1181503}
+---
+ third_party/ipcz/src/ipcz/router_link.h | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/third_party/ipcz/src/ipcz/router_link.h b/third_party/ipcz/src/ipcz/router_link.h
+index 09bc5626d99..619638cc7f1 100644
+--- a/third_party/ipcz/src/ipcz/router_link.h
++++ b/third_party/ipcz/src/ipcz/router_link.h
+@@ -7,6 +7,7 @@
+ 
+ #include <cstddef>
+ #include <functional>
++#include <memory>
+ #include <string>
+ #include <utility>
+ 
diff --git a/extra/chromium/material-color-utilities-cmath.patch b/extra/chromium/material-color-utilities-cmath.patch
new file mode 100644
index 000000000..3948c5f88
--- /dev/null
+++ b/extra/chromium/material-color-utilities-cmath.patch
@@ -0,0 +1,11 @@
+--- third_party/material_color_utilities/src/cpp/palettes/tones.cc.orig	2023-08-30 22:58:42.101555407 +0000
++++ third_party/material_color_utilities/src/cpp/palettes/tones.cc	2023-08-30 22:58:54.082340977 +0000
+@@ -14,6 +14,8 @@
+  * limitations under the License.
+  */
+ 
++#include <cmath>
++
+ #include "cpp/palettes/tones.h"
+ 
+ #include "cpp/cam/cam.h"