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-rw-r--r--techlibs/xilinx/synth_xilinx.cc1
1 files changed, 1 insertions, 0 deletions
diff --git a/techlibs/xilinx/synth_xilinx.cc b/techlibs/xilinx/synth_xilinx.cc
index 3d92c3e2c..e822d9b7e 100644
--- a/techlibs/xilinx/synth_xilinx.cc
+++ b/techlibs/xilinx/synth_xilinx.cc
@@ -83,6 +83,7 @@ struct SynthXilinxPass : public ScriptPass
log("\n");
log(" -nodsp\n");
log(" do not use DSP48E1s to implement multipliers and associated logic\n");
+ log("\n");
log(" -iopad\n");
log(" enable I/O buffer insertion (selected automatically by -ise)\n");
log("\n");