diff --git a/hcore/deviceManager/deviceSpecl.ll b/hcore/deviceManager/deviceSpecl.ll
index acf8f62..daa03ef 100644
--- a/hcore/deviceManager/deviceSpecl.ll
+++ b/hcore/deviceManager/deviceSpecl.ll
@@ -1,5 +1,6 @@
 %option prefix="deviceSpecl"
 %option nounput
+%option noinput
 %{
 #include <vector>
 #include <string>