--- third_party/pdfium/BUILD.gn.orig	2017-03-09 20:05:26 UTC
+++ third_party/pdfium/BUILD.gn
@@ -45,7 +45,7 @@ config("pdfium_core_config") {
   ldflags = []
   configs = [ ":pdfium_common_config" ]
   defines = [ "V8_DEPRECATION_WARNINGS" ]
-  if (is_linux) {
+  if (is_linux || is_bsd) {
     if (current_cpu == "x64") {
       defines += [ "_FX_CPU_=_FX_X64_" ]
       cflags += [ "-fPIC" ]