1 files changed, 2 insertions, 0 deletions

diff --git a/src/testcurl/https/test_tls_extensions.c b/src/testcurl/https/test_tls_extensions.c
index b13d8aeb..cc87c2b2 100644
--- a/src/testcurl/https/test_tls_extensions.c
+++ b/src/testcurl/https/test_tls_extensions.c
@@ -28,6 +28,8 @@
 #include "platform.h"
 #include "microhttpd.h"
 #include "tls_test_common.h"
+#include "mhd_sockets.h" /* only macros used */
+
 #define MAX_EXT_DATA_LENGTH 256
 
 extern const char srv_key_pem[];