diff --git a/projects/mips_sys/ise101/mips_sys/project/mips_sys.prj b/projects/mips_sys/ise101/mips_sys/project/mips_sys.prj
index 2ffdca5..981fc88 100644
--- a/projects/mips_sys/ise101/mips_sys/project/mips_sys.prj
+++ b/projects/mips_sys/ise101/mips_sys/project/mips_sys.prj
@@ -4,6 +4,7 @@ vhdl work "../../../../lib/VGA_ctrl/src/vga_types.vhd"
 vhdl work "../../../../lib/FIFO/src/gray_counter.vhd"
 vhdl work "../../../../lib/VGA_ctrl/src/vga_sync.vhd"
 vhdl work "../../../../lib/SDRAM/ddr_sdr_v1_5/src/sdram_types.vhd"
+vhdl work "../../../../lib/SDRAM/ddr_sdr_v1_5/src/ddr_clk_virtex4.vhd"
 vhdl work "../../../../lib/rams/dpram_1w1r2c_ra_xil.vhd"
 vhdl work "../../../../lib/misc/utils_pkg.vhd"
 vhdl work "../../../../lib/misc/singleshot.vhd"
@@ -38,7 +39,7 @@ vhdl work "../../../../lib/misc/async_types.vhd"
 vhdl work "../../../../lib/emac/src/emac_tx.vhd"
 vhdl work "../../../../lib/emac/src/emac_rx.vhd"
 vhdl work "../../../../lib/ac97_ctrl/src/core/ac_io.vhd"
-vhdl work "../../src/clockgen_virtex4.vhd"
+vhdl work "../../src/clockgen.vhd"
 vhdl work "../../src/async_defs.vhd"
 vhdl work "../../../../lib/VGA_ctrl/src/vga_frontend64.vhd"
 vhdl work "../../../../lib/uart/uart_wb.vhd"