--- a/naiveproxy/src/build/config/mac/BUILD.gn
+++ b/naiveproxy/src/build/config/mac/BUILD.gn
@@ -14,7 +14,7 @@
 # is applied to all targets. It is here to separate out the logic.
 config("compiler") {
   # These flags are shared between the C compiler and linker.
-  common_mac_flags = []
+  common_mac_flags = [ "-I@libresolv@/include" ]
 
   # CPU architecture.
   _archs_mapping_os = archs_mapping[current_os]