diff --git a/Common/sim/unisim.make b/Common/sim/unisim.make
index ce7ba50..5f02dc8 100644
--- a/Common/sim/unisim.make
+++ b/Common/sim/unisim.make
@@ -11,7 +11,7 @@ IEEE_STD := standard
 WORK_LIB := unisim
 TARGET := ghdl
 
-STD_LIB_PATH := xilinx/unisims
+STD_LIB_PATH := xilinx/libsrc/unisims
 # -------------------------------------------------
 # Target options
 # -------------------------------------------------