diff --git a/.gitmodules b/.gitmodules
index cf969cce..cb5ac209 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -13,3 +13,6 @@
 [submodule "third_party/litescope"]
 	path = third_party/litescope
 	url = https://github.com/enjoy-digital/litescope.git
+[submodule "third_party/flash_proxies"]
+	path = third_party/flash_proxies
+	url = https://github.com/jordens/bscan_spi_bitstreams
diff --git a/third_party/flash_proxies b/third_party/flash_proxies
new file mode 160000
index 00000000..5d3ebd82
--- /dev/null
+++ b/third_party/flash_proxies
@@ -0,0 +1 @@
+Subproject commit 5d3ebd821435591d9364c494c657f4d6802624df