diff --git a/src/ssl_sample.c b/src/ssl_sample.c
index 8bc78e1..de3abee 100644
--- a/src/ssl_sample.c
+++ b/src/ssl_sample.c
@@ -21,7 +21,7 @@
 #include <unistd.h>
 
 #include <haproxy/api.h>
-#include <common/buffer.h>
+#include <haproxy/buf-t.h>
 #include <haproxy/openssl-compat.h>
 #include <common/standard.h>