diff --git a/mainline/alpine/Dockerfile b/mainline/alpine/Dockerfile
index 112b81d2..531fb1f2 100644
--- a/mainline/alpine/Dockerfile
+++ b/mainline/alpine/Dockerfile
@@ -49,6 +49,7 @@ RUN GPG_KEYS=B0F4253373F8F6F510D42178520A9993A1C052F8 \
 		--with-compat \
 		--with-file-aio \
 		--with-http_v2_module \
+		--with-stream_map_module \
 	" \
 	&& addgroup -S nginx \
 	&& adduser -D -S -h /var/cache/nginx -s /sbin/nologin -G nginx nginx \