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-rw-r--r--src/libstore/download.cc6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/libstore/download.cc b/src/libstore/download.cc
index 22a3f969c7c1..1cb7d4854a98 100644
--- a/src/libstore/download.cc
+++ b/src/libstore/download.cc
@@ -188,9 +188,13 @@ struct CurlDownloader : public Downloader
             curl_easy_setopt(req, CURLOPT_FOLLOWLOCATION, 1L);
             curl_easy_setopt(req, CURLOPT_NOSIGNAL, 1);
             curl_easy_setopt(req, CURLOPT_USERAGENT, ("Nix/" + nixVersion).c_str());
+            #ifdef CURLOPT_PIPEWAIT
             curl_easy_setopt(req, CURLOPT_PIPEWAIT, 1);
+            #endif
+            #ifdef CURL_HTTP_VERSION_2TLS
             if (downloader.enableHttp2)
                 curl_easy_setopt(req, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_2TLS);
+            #endif
             curl_easy_setopt(req, CURLOPT_WRITEFUNCTION, DownloadItem::writeCallbackWrapper);
             curl_easy_setopt(req, CURLOPT_WRITEDATA, this);
             curl_easy_setopt(req, CURLOPT_HEADERFUNCTION, DownloadItem::headerCallbackWrapper);
@@ -297,7 +301,9 @@ struct CurlDownloader : public Downloader
 
         curlm = curl_multi_init();
 
+        #ifdef CURLPIPE_MULTIPLEX
         curl_multi_setopt(curlm, CURLMOPT_PIPELINING, CURLPIPE_MULTIPLEX);
+        #endif
         curl_multi_setopt(curlm, CURLMOPT_MAX_TOTAL_CONNECTIONS,
             settings.get("binary-caches-parallel-connections", 25));