diff --git a/logging/BUILD.gn b/logging/BUILD.gn
index 2507e7e17a..fea5569a7d 100644
--- a/logging/BUILD.gn
+++ b/logging/BUILD.gn
@@ -463,6 +463,7 @@ if (rtc_enable_protobuf) {
       "../rtc_base/system:file_wrapper",
     ]
     absl_deps = [
+      "//third_party/abseil-cpp/absl/base:core_headers",
       "//third_party/abseil-cpp/absl/memory",
       "//third_party/abseil-cpp/absl/strings",
       "//third_party/abseil-cpp/absl/types:optional",
diff --git a/modules/video_coding/BUILD.gn b/modules/video_coding/BUILD.gn
index 17f3807d92..0c964adc10 100644
--- a/modules/video_coding/BUILD.gn
+++ b/modules/video_coding/BUILD.gn
@@ -145,7 +145,10 @@ rtc_library("h264_packet_buffer") {
     "../rtp_rtcp:rtp_rtcp_format",
     "../rtp_rtcp:rtp_video_header",
   ]
-  absl_deps = [ "//third_party/abseil-cpp/absl/types:optional" ]
+  absl_deps = [
+    "//third_party/abseil-cpp/absl/base:core_headers",
+    "//third_party/abseil-cpp/absl/types:optional",
+  ]
 }
 
 rtc_library("frame_helpers") {