diff --git a/api/video_codecs/test/BUILD.gn b/api/video_codecs/test/BUILD.gn
index 243b78267f..10b18b6e5b 100644
--- a/api/video_codecs/test/BUILD.gn
+++ b/api/video_codecs/test/BUILD.gn
@@ -40,5 +40,6 @@ if (rtc_include_tests) {
       "../../video:video_rtp_headers",
       "//testing/gtest",
     ]
+    absl_deps = [ "//third_party/abseil-cpp/absl/types:optional" ]
   }
 }
diff --git a/call/BUILD.gn b/call/BUILD.gn
index 4b6d88e969..79c53b6d09 100644
--- a/call/BUILD.gn
+++ b/call/BUILD.gn
@@ -455,6 +455,7 @@ if (rtc_include_tests) {
       "//third_party/abseil-cpp/absl/container:inlined_vector",
       "//third_party/abseil-cpp/absl/memory",
       "//third_party/abseil-cpp/absl/types:optional",
+      "//third_party/abseil-cpp/absl/types:variant",
     ]
   }
 
diff --git a/common_video/BUILD.gn b/common_video/BUILD.gn
index 0b204c5980..9ae87d242d 100644
--- a/common_video/BUILD.gn
+++ b/common_video/BUILD.gn
@@ -113,6 +113,7 @@ if (rtc_include_tests) {
       "../test:test_support",
       "../test:video_test_common",
       "//testing/gtest",
+      "//third_party/abseil-cpp/absl/types:optional",
       "//third_party/libyuv",
     ]
 
diff --git a/modules/audio_coding/BUILD.gn b/modules/audio_coding/BUILD.gn
index d8f405b8d7..3480e70df1 100644
--- a/modules/audio_coding/BUILD.gn
+++ b/modules/audio_coding/BUILD.gn
@@ -1454,6 +1454,7 @@ if (rtc_include_tests) {
     defines = audio_coding_defines
 
     deps = audio_coding_deps + [
+             "//third_party/abseil-cpp/absl/strings",
              "../../api/audio:audio_frame_api",
              "../../rtc_base:checks",
              ":audio_coding",
@@ -2077,6 +2078,7 @@ if (rtc_include_tests) {
     absl_deps = [
       "//third_party/abseil-cpp/absl/flags:flag",
       "//third_party/abseil-cpp/absl/memory",
+      "//third_party/abseil-cpp/absl/strings",
       "//third_party/abseil-cpp/absl/types:optional",
     ]
 
diff --git a/p2p/BUILD.gn b/p2p/BUILD.gn
index b53d674b88..98680f62d2 100644
--- a/p2p/BUILD.gn
+++ b/p2p/BUILD.gn
@@ -232,6 +232,7 @@ if (rtc_include_tests) {
     absl_deps = [
       "//third_party/abseil-cpp/absl/algorithm:container",
       "//third_party/abseil-cpp/absl/memory",
+      "//third_party/abseil-cpp/absl/types:optional",
     ]
   }
 }
diff --git a/video/BUILD.gn b/video/BUILD.gn
index 7aa3732d12..84dce1fdd0 100644
--- a/video/BUILD.gn
+++ b/video/BUILD.gn
@@ -375,6 +375,7 @@ if (rtc_include_tests) {
     absl_deps = [
       "//third_party/abseil-cpp/absl/flags:flag",
       "//third_party/abseil-cpp/absl/flags:parse",
+      "//third_party/abseil-cpp/absl/types:optional",
     ]
   }
 
@@ -429,6 +430,7 @@ if (rtc_include_tests) {
     absl_deps = [
       "//third_party/abseil-cpp/absl/flags:flag",
       "//third_party/abseil-cpp/absl/flags:parse",
+      "//third_party/abseil-cpp/absl/types:optional",
     ]
   }
 
@@ -497,6 +499,7 @@ if (rtc_include_tests) {
       "//testing/gtest",
       "//third_party/abseil-cpp/absl/flags:flag",
       "//third_party/abseil-cpp/absl/flags:parse",
+      "//third_party/abseil-cpp/absl/types:optional",
     ]
   }