--- a/src/3rdparty/chromium/qtwebengine/browser/extensions/api/BUILD.gn
+++ b/src/3rdparty/chromium/qtwebengine/browser/extensions/api/BUILD.gn
@@ -28,6 +28,7 @@ source_set("tabs") {
   ]
 
   deps = [
+    "//build/config/chromebox_for_meetings:buildflags",
     "//chrome/common:buildflags",
     "//content/public/browser",
     "//extensions/browser",
--- a/src/3rdparty/chromium/components/history/core/browser/BUILD.gn
+++ b/src/3rdparty/chromium/components/history/core/browser/BUILD.gn
@@ -175,6 +175,10 @@ static_library("browser") {
       "//components/signin/public/identity_manager",
       "//components/sync",
     ]
+
+    deps += [
+      "//components/signin/public/base:signin_buildflags",
+    ]
   }
 
   if (is_android) {
--- a/src/3rdparty/chromium/qtwebengine/browser/extensions/api/BUILD.gn
+++ b/src/3rdparty/chromium/qtwebengine/browser/extensions/api/BUILD.gn
@@ -45,6 +45,7 @@ source_set("webrtc_desktop_capture_private") {
 
   deps = [
     "//content/public/browser",
+    "//qtwebengine/common/extensions/api:api",
   ]
 }

--- a/src/core/ozone/BUILD.gn
+++ b/src/core/ozone/BUILD.gn
@@ -21,6 +21,7 @@ source_set("qt") {
 
   deps = [
     "//base",
+    "//media/gpu:buildflags",
     "//ui/base:buildflags",
     "//ui/ozone:ozone_base",
     "//ui/ozone/common",