diff --git a/Makefile.ctr b/Makefile.ctr
index 71760232df..ad4093bc9c 100644
--- a/Makefile.ctr
+++ b/Makefile.ctr
@@ -101,6 +101,7 @@ else
 	HAVE_THREADS = 1
 	HAVE_BUILTINMBEDTLS = 1
 	HAVE_CORE_INFO_CACHE = 1
+	HAVE_CLOUDSYNC = 1
 
 	include Makefile.common
 	CFLAGS += $(DEF_FLAGS)