diff --git a/libraries/technology/altera/altera_mf/hdllib.cfg b/libraries/technology/altera/altera_mf/hdllib.cfg
index ef3fb1d4776db19be656614e156e9aebcc879bb1..a70c296fdf36ad6a0854528a255e633b549ddd82 100644
--- a/libraries/technology/altera/altera_mf/hdllib.cfg
+++ b/libraries/technology/altera/altera_mf/hdllib.cfg
@@ -16,9 +16,9 @@ synth_files =
     ip_altera_mf_fifo_sc.vhd
     ip_altera_mf_ddio_in.vhd
     ip_altera_mf_ddio_out.vhd
-    ip_altera_mf_gxb_reconfig_2_stratixiv
-    ip_altera_mf_gxb_reconfig_4_stratixiv
-    ip_altera_mf_gxb_reconfig_8_stratixiv
-    ip_altera_mf_gxb_reconfig_12_stratixiv
+    ip_altera_mf_gxb_reconfig_2_stratixiv.vhd
+    ip_altera_mf_gxb_reconfig_4_stratixiv.vhd
+    ip_altera_mf_gxb_reconfig_8_stratixiv.vhd
+    ip_altera_mf_gxb_reconfig_12_stratixiv.vhd
     
 test_bench_files =