diff --git a/src/daemon/ntapi_dsr_init.c b/src/daemon/ntapi_dsr_init.c
index b9ee09b..d74806d 100644
--- a/src/daemon/ntapi_dsr_init.c
+++ b/src/daemon/ntapi_dsr_init.c
@@ -187,7 +187,7 @@ static int32_t __ntapi_dsr_start_impl(nt_daemon_params * params)
 {
 	int32_t status;
 	void *	ctx;
-	int32_t (*loop)(void *);
+	int32_t (__stdcall *loop)(void *);
 
 	ctx  = params->daemon_loop_context;
 	loop = params->daemon_loop_routine;