diff --git a/api/tests/httpclient.c b/api/tests/httpclient.c
index 555c9e60..0064ef3f 100644
--- a/api/tests/httpclient.c
+++ b/api/tests/httpclient.c
@@ -16,7 +16,7 @@ typedef struct {
     mk_http_requester requester;
 } Context;
 
-static API_CALL void on_requester_complete(void *user_data, int code, const char *err_msg){
+API_CALL void on_requester_complete(void *user_data, int code, const char *err_msg){
     Context *ctx = (Context *)user_data;
     log_debug("code: %d %s", code, err_msg);
     size_t res_len = 0;