diff --git a/modules/fpga/fpga.c b/modules/fpga/fpga.c
index f5087ce..4639600 100644
--- a/modules/fpga/fpga.c
+++ b/modules/fpga/fpga.c
@@ -23,6 +23,26 @@ static const fpga_target fpga_registry[] = {
         .proxy_bitstream  = NULL,   /* TODO Phase 2.5: bscan_spi_xcku15p.bit */
         .quirks           = FPGA_QUIRK_CCLK_VIA_STARTUP,
     },
+    /* Xilinx Kintex UltraScale XCKU040 (KCU105 eval board)
+     * IDCODE_REGISTER and INSTRUCTION_OPCODE values come from
+     *   bsdl_files/xcku040_ffva1156.bsd
+     * IR length 6 bits, version nibble (bits 31:28) ignored. */
+    {
+        .name             = "Xilinx Kintex UltraScale XCKU040",
+        .idcode           = 0x03822093,
+        .idcode_mask      = 0x0FFFFFFF,
+        .family           = FPGA_FAMILY_XILINX_US,
+        .bsdl_filename    = "xcku040_ffva1156.bsd",
+        .ir_length        = 6,
+        .ir_cfg_in        = 0x05,
+        .ir_user1         = 0x02,
+        .ir_jprogram      = 0x0B,
+        .ir_jstart        = 0x0C,
+        .ir_jshutdown     = 0x0D,
+        .ir_isc_disable   = 0x16,
+        .proxy_bitstream  = "bscan_spi_xcku040.bit",
+        .quirks           = FPGA_QUIRK_CCLK_VIA_STARTUP,
+    },
 };
 
 #define FPGA_REGISTRY_LEN ((int)(sizeof(fpga_registry) / sizeof(fpga_registry[0])))