diff --git a/fpga/xst_felica.scr b/fpga/xst_felica.scr
new file mode 100644
index 000000000..b069fab13
--- /dev/null
+++ b/fpga/xst_felica.scr
@@ -0,0 +1 @@
+run -ifn fpga_felica.v -ifmt Verilog -ofn fpga_felica.ngc -ofmt NGC -p xc2s30-5-vq100 -top fpga_felica -opt_mode area -opt_level 2 -resource_sharing yes -fsm_style bram -fsm_encoding compact