diff --git a/include/haproxy/acme-t.h b/include/haproxy/acme-t.h
index 4f9e0f351..bee520cf5 100644
--- a/include/haproxy/acme-t.h
+++ b/include/haproxy/acme-t.h
@@ -6,6 +6,8 @@
 #include <haproxy/istbuf.h>
 #include <haproxy/openssl-compat.h>
 
+#if defined(HAVE_ACME)
+
 #define ACME_RETRY 5
 
 /* Readiness requirements for challenge */
@@ -115,4 +117,6 @@ struct acme_ctx {
 #define ACME_VERB_ADVANCED 4
 #define ACME_VERB_COMPLETE 5
 
+#endif /* ! HAVE_ACME */
+
 #endif