diff --git a/drivers/fpga/Makefile b/drivers/fpga/Makefile
index 52d8e24..9ecdc5e 100644
--- a/drivers/fpga/Makefile
+++ b/drivers/fpga/Makefile
@@ -31,6 +31,7 @@
 COBJS-$(CONFIG_FPGA_SPARTAN3) += spartan3.o
 COBJS-$(CONFIG_FPGA_VIRTEX2) += virtex2.o
 COBJS-$(CONFIG_FPGA_XILINX) += xilinx.o
+COBJS-$(CONFIG_FPGA_LATTICE) += ivm_core.o lattice.o
 ifdef CONFIG_FPGA_ALTERA
 COBJS-y += altera.o
 COBJS-$(CONFIG_FPGA_ACEX1K) += ACEX1K.o