diff --git a/rtc_base/BUILD.gn b/rtc_base/BUILD.gn
index 533eed81dc..0304e9ab14 100644
--- a/rtc_base/BUILD.gn
+++ b/rtc_base/BUILD.gn
@@ -953,7 +953,6 @@ rtc_static_library("rtc_base_generic") {
     cflags += [
       # Suppress warnings about WIN32_LEAN_AND_MEAN.
       "/wd4005",
-      "/wd4703",
     ]
 
     defines += [ "_CRT_NONSTDC_NO_DEPRECATE" ]