https://bugs.gentoo.org/730862
--- a/source/update.cc
+++ b/source/update.cc
@@ -87,4 +87,4 @@
   buf.resize(0);
-  buf.append("GET "UPDATE_PATH" HTTP/1.0\r\n");
-  buf.append("Host: "UPDATE_HOST"\r\n");
+  buf.append("GET " UPDATE_PATH " HTTP/1.0\r\n");
+  buf.append("Host: " UPDATE_HOST "\r\n");
   buf.append("Connection: close\r\n");
