diff --git a/lib/SDRAM/ddr_sdr_v1_5/sim/tb_ctrl_ddr_wb64.fdo b/lib/SDRAM/ddr_sdr_v1_5/sim/tb_ctrl_ddr_wb64.fdo
index 6d94d2b..33ab47d 100644
--- a/lib/SDRAM/ddr_sdr_v1_5/sim/tb_ctrl_ddr_wb64.fdo
+++ b/lib/SDRAM/ddr_sdr_v1_5/sim/tb_ctrl_ddr_wb64.fdo
@@ -18,7 +18,7 @@ vcom -explicit  -93 "../src/sdram_ctrl.vhd"
 vcom -explicit  -93 "../src/ddr_clk_virtex4.vhd"
 vcom -explicit  -93 "../src/ddr_phy_virtex4.vhd"
 vcom -explicit  -93 "../src/sdram_ctrl_top.vhd"
-vcom -explicit  -93 "../src/sdram_ctrl_frontend64_wb.vhd"
+vcom -explicit  -93 "../src/sdram_ctrl_frontend_wb64.vhd"
 vcom -explicit  -93 "../src/ctrl_ddr_wb64.vhd"
 vcom -explicit  -93 "../src/mt46v16m16.vhd"
 vcom -explicit  -93 "../src/tb_ctrl_ddr_wb64.vhd"
diff --git a/lib/SDRAM/ddr_sdr_v1_5/src/ctrl_ddr_wb64.vhd b/lib/SDRAM/ddr_sdr_v1_5/src/ctrl_ddr_wb64.vhd
index a7c36d1..72fd905 100644
--- a/lib/SDRAM/ddr_sdr_v1_5/src/ctrl_ddr_wb64.vhd
+++ b/lib/SDRAM/ddr_sdr_v1_5/src/ctrl_ddr_wb64.vhd
@@ -83,7 +83,7 @@ architecture struct of ctrl_ddr_wb64 is
 begin
 
 	-- DDR SDRAM Controller Core
-	sdram_ctrl_frontend64_wb : entity work.sdram_ctrl_frontend64_wb
+	sdram_ctrl_frontend_wb64 : entity work.sdram_ctrl_frontend_wb64
 	GENERIC MAP
 	(
 		BURST_LEN		=> BURST_LEN,
diff --git a/lib/SDRAM/ddr_sdr_v1_5/src/sdram_ctrl_frontend64_wb.vhd b/lib/SDRAM/ddr_sdr_v1_5/src/sdram_ctrl_frontend_wb64.vhd
similarity index 98%
rename from lib/SDRAM/ddr_sdr_v1_5/src/sdram_ctrl_frontend64_wb.vhd
rename to lib/SDRAM/ddr_sdr_v1_5/src/sdram_ctrl_frontend_wb64.vhd
index 634c9cb..c03b8e0 100644
--- a/lib/SDRAM/ddr_sdr_v1_5/src/sdram_ctrl_frontend64_wb.vhd
+++ b/lib/SDRAM/ddr_sdr_v1_5/src/sdram_ctrl_frontend_wb64.vhd
@@ -29,7 +29,7 @@ use work.fifo_ctrl_pkg.all;
 use work.sdram_config.all;
 use work.sdram_types.all;
 
-entity sdram_ctrl_frontend64_wb is
+entity sdram_ctrl_frontend_wb64 is
 	Generic
 	(
 		BURST_LEN 		: natural	:= 2;
@@ -75,9 +75,9 @@ entity sdram_ctrl_frontend64_wb is
 		sd_data				: inout unsigned(DDR_DATA_WIDTH-1 downto 0)
 		
 	);
-end sdram_ctrl_frontend64_wb;
+end sdram_ctrl_frontend_wb64;
 
-architecture struct of sdram_ctrl_frontend64_wb is
+architecture struct of sdram_ctrl_frontend_wb64 is
 
 	signal u_addr			: user_addr_t;
 	signal u_tag_in			: user_tag_t;