diff --git a/microwatt.core b/microwatt.core
index 856c694..9604cee 100644
--- a/microwatt.core
+++ b/microwatt.core
@@ -73,6 +73,11 @@ filesets:
       - fpga/arty_a7-35.xdc : {file_type : xdc}
       - fpga/clk_gen_plle2.vhd : {file_type : vhdlSource-2008}
 
+  arty_a7-100:
+    files:
+      - fpga/arty_a7-35.xdc : {file_type : xdc}
+      - fpga/clk_gen_plle2.vhd : {file_type : vhdlSource-2008}
+
   cmod_a7-35:
     files:
       - fpga/cmod_a7-35.xdc : {file_type : xdc}
@@ -103,6 +108,14 @@ targets:
       vivado: {part : xc7a35ticsg324-1L}
     toplevel : toplevel
 
+  arty_a7-100:
+    default_tool: vivado
+    filesets: [core, arty_a7-100, soc, fpga, debug_xilinx]
+    parameters : [memory_size, ram_init_file]
+    tools:
+      vivado: {part : xc7a100ticsg324-1L}
+    toplevel : toplevel
+
   cmod_a7-35:
     default_tool: vivado
     filesets: [core, cmod_a7-35, soc, fpga, debug_xilinx]