diff --git a/verilog/rtl/DFFRAM.v b/verilog/rtl/DFFRAM.v
index d6d2d33..c6af2a6 100644
--- a/verilog/rtl/DFFRAM.v
+++ b/verilog/rtl/DFFRAM.v
@@ -1,3 +1,4 @@
+`default_nettype none
 `ifndef USE_CUSTOM_DFFRAM
 
 module DFFRAM(