diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7a2ad440b..6a1a6fe8e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -909,6 +909,7 @@ check_include_file_concat("net/if.h"         HAVE_NET_IF_H)
 check_include_file_concat("netdb.h"          HAVE_NETDB_H)
 check_include_file_concat("netinet/in.h"     HAVE_NETINET_IN_H)
 check_include_file_concat("netinet/tcp.h"    HAVE_NETINET_TCP_H)
+check_include_file("linux/tcp.h"      HAVE_LINUX_TCP_H)
 
 check_include_file_concat("pem.h"            HAVE_PEM_H)
 check_include_file_concat("poll.h"           HAVE_POLL_H)
diff --git a/lib/curl_config.h.cmake b/lib/curl_config.h.cmake
index 9bf07433c..082d76b37 100644
--- a/lib/curl_config.h.cmake
+++ b/lib/curl_config.h.cmake
@@ -473,6 +473,9 @@
 /* Define to 1 if you have the <netinet/tcp.h> header file. */
 #cmakedefine HAVE_NETINET_TCP_H 1
 
+/* Define to 1 if you have the <linux/tcp.h> header file. */
+#cmakedefine HAVE_LINUX_TCP_H 1
+
 /* Define to 1 if you have the <net/if.h> header file. */
 #cmakedefine HAVE_NET_IF_H 1
 
diff --git a/lib/sendf.c b/lib/sendf.c
index b6e5e7463..04cc725f5 100644
--- a/lib/sendf.c
+++ b/lib/sendf.c
@@ -28,6 +28,8 @@
 
 #ifdef HAVE_LINUX_TCP_H
 #include <linux/tcp.h>
+#elif defined(HAVE_NETINET_TCP_H)
+#include <netinet/tcp.h>
 #endif
 
 #include <curl/curl.h>
diff --git a/lib/setopt.c b/lib/setopt.c
index 12a268e94..58956c1e9 100644
--- a/lib/setopt.c
+++ b/lib/setopt.c
@@ -30,6 +30,8 @@
 
 #ifdef HAVE_LINUX_TCP_H
 #include <linux/tcp.h>
+#elif defined(HAVE_NETINET_TCP_H)
+#include <netinet/tcp.h>
 #endif
 
 #include "urldata.h"