diff --git a/spiOverJtag/Makefile b/spiOverJtag/Makefile
index 3d24a73..960c1a6 100644
--- a/spiOverJtag/Makefile
+++ b/spiOverJtag/Makefile
@@ -1,7 +1,7 @@
 XILINX_PARTS := xc3s500evq100 \
 	xc6slx9tqg144 xc6slx9csg324 \
 	xc6slx16ftg256 xc6slx16csg324 xc6slx45csg324 xc6slx100fgg484 \
-	xc6slx150tfgg484 xc6slx150tcsg484 \
+	xc6slx45tfgg484 xc6slx150tfgg484 xc6slx150tcsg484 \
 	xc6vlx130tff784 \
 	xc7a15tcpg236 \
 	xc7a25tcpg238 xc7a25tcsg325 \
diff --git a/spiOverJtag/build.py b/spiOverJtag/build.py
index 36b43fe..a76c19c 100755
--- a/spiOverJtag/build.py
+++ b/spiOverJtag/build.py
@@ -77,6 +77,7 @@ if tool in ["ise", "vivado"]:
         "xc6slx16ftg256"   : "xc6s_ftg256",
         "xc6slx16csg324"   : "xc6s_csg324",
         "xc6slx45csg324"   : "xc6s_csg324",
+        "xc6slx45tfgg484"  : "xc6s_t_fgg484",
         "xc6slx100fgg484"  : "xc6s_fgg484",
         "xc6slx150tcsg484" : "xc6s_csg484",
         "xc6slx150tfgg484" : "xc6s_t_fgg484",
@@ -122,6 +123,7 @@ if tool in ["ise", "vivado"]:
                             "xc6slx16ftg256":   "xc6slx16",
                             "xc6slx16csg324":   "xc6slx16",
                             "xc6slx45csg324":   "xc6slx45",
+                            "xc6slx45tfgg484":  "xc6slx45t",
                             "xc6slx100fgg484":  "xc6slx100",
                             "xc6slx150tcsg484": "xc6slx150t",
                             "xc6slx150tfgg484": "xc6slx150t",
@@ -137,6 +139,7 @@ if tool in ["ise", "vivado"]:
                             "xc6slx16ftg256":   "ftg256",
                             "xc6slx16csg324":   "csg324",
                             "xc6slx45csg324":   "csg324",
+                            "xc6slx45tfgg484":  "fgg484",
                             "xc6slx100fgg484":  "fgg484",
                             "xc6slx150tcsg484": "csg484",
                             "xc6slx150tfgg484": "fgg484",
diff --git a/spiOverJtag/spiOverJtag_xc6slx45tfgg484.bit.gz b/spiOverJtag/spiOverJtag_xc6slx45tfgg484.bit.gz
new file mode 100644
index 0000000..2b475d7
Binary files /dev/null and b/spiOverJtag/spiOverJtag_xc6slx45tfgg484.bit.gz differ