diff --git a/configs/windows/mozconfig b/configs/windows/mozconfig
index 166540f66..255232ce0 100644
--- a/configs/windows/mozconfig
+++ b/configs/windows/mozconfig
@@ -30,6 +30,8 @@ if test "$SURFER_COMPAT" = "x86_64"; then
   ac_add_options --target=x86_64-pc-windows-msvc
   ac_add_options --enable-eme=widevine,wmfcdm
 
+  ac_add_options --disable-jemalloc
+
   ac_add_options --enable-optimize="-O3 -w -ftree-vectorize -mfpmath=sse -mprfchw -msse3 -mcx16 -msahf"
 
   export LDFLAGS="-Wl,-O3"