diff --git a/lib/connect.c b/lib/connect.c
index 930b2b039f4f296d0f941fdbc908e533b0aa5c71..49914e82f6bac6320d77c3a9cfeee7591b293a79 100644
--- a/lib/connect.c
+++ b/lib/connect.c
@@ -719,8 +719,6 @@ void Curl_sndbufset(curl_socket_t sockfd)
   int val = CURL_MAX_WRITE_SIZE + 32;
   setsockopt(sockfd, SOL_SOCKET, SO_SNDBUF, (const char *)&val, sizeof(val));
 }
-#else
-#define Curl_sndbufset(y)
 #endif