diff --git a/configure.ac b/configure.ac
index 97f9e6a826bc..5798b50ff67a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -378,6 +378,7 @@ else
 fi
 AC_C_FLAG([-Wno-unused-parameter])
 AC_C_FLAG([-Wno-missing-field-initializers])
+AC_C_FLAG([-Wno-microsoft-anon-tag])
 
 AC_C_FLAG([-Wc++-compat], [], [CXX_COMPAT_CFLAGS="-Wc++-compat"])
 AC_SUBST([CXX_COMPAT_CFLAGS])