diff --git a/crypto/dso/dso_vms.c b/crypto/dso/dso_vms.c
index d2c06ddafa..8ff7090129 100644
--- a/crypto/dso/dso_vms.c
+++ b/crypto/dso/dso_vms.c
@@ -340,7 +340,7 @@ static void *vms_bind_var(DSO *dso, const char *symname)
 static DSO_FUNC_TYPE vms_bind_func(DSO *dso, const char *symname)
 	{
 	DSO_FUNC_TYPE sym = 0;
-	vms_bind_sym(dso, symname, &sym);
+	vms_bind_sym(dso, symname, (void **)&sym);
 	return sym;
 	}