diff --git a/assets/base.mozconfig b/assets/base.mozconfig
index 4c9af8e..d852004 100644
--- a/assets/base.mozconfig
+++ b/assets/base.mozconfig
@@ -35,4 +35,5 @@ ac_add_options --enable-lto
 # ac_add_options --enable-alsa
 
 ac_add_options --disable-jemalloc
-ac_add_options --enable-cfi
\ No newline at end of file
+ac_add_options --enable-cfi
+ac_add_options --enable-safestack
\ No newline at end of file