diff --git a/src/confd/src/sr_ext.c b/src/confd/src/sr_ext.c
index 597b7307..25dfc196 100644
--- a/src/confd/src/sr_ext.c
+++ b/src/confd/src/sr_ext.c
@@ -2,6 +2,7 @@
 
 #include <libyang/libyang.h>
 
+#include "core.h"
 #include "sr_ext.h"
 
 sr_error_t srx_require_module(sr_conn_ctx_t *conn,