diff --git a/.gitmodules b/.gitmodules
index 433e501..5e94d89 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -489,3 +489,7 @@ url = ../rpm/which.git
 [submodule "xorgproto"]
 path = xorgproto
 url = ../rpm/xorgproto.git
+
+[submodule "xxhash"]
+path = xxhash
+url = ../rpm/xxhash.git
diff --git a/xxhash b/xxhash
new file mode 160000
index 0000000..ac9688b
--- /dev/null
+++ b/xxhash
@@ -0,0 +1 @@
+Subproject commit ac9688b40b1deeef419893a08e5cf4b5fa7b6dc7