diff --git a/Dockerfile b/Dockerfile
--- a/Dockerfile
+++ b/Dockerfile
@@ -77,6 +77,7 @@
 		--with-openssl \
 		--with-xsl \
 		--with-readline \
+		--enable-sockets \
 		--with-zlib \
 		--with-zip \
 		--with-pear \