diff --git a/rsync.spec b/rsync.spec
index 13d96f3..33a13c9 100644
--- a/rsync.spec
+++ b/rsync.spec
@@ -81,7 +81,7 @@ patch -p1 -i patches/copy-devices.diff
 %build
 %configure \
   --enable-openssl \
-  --enable-xxhash
+  --enable-xxhash \
   --enable-zstd \
   --enable-lz4 \
   --enable-ipv6