1 files changed, 2 insertions, 0 deletions

diff --git a/src/code.l b/src/code.l
index 27d1cff..c8eddae 100644
--- a/src/code.l
+++ b/src/code.l
@@ -15,6 +15,8 @@
  *
  */
 %option never-interactive
+%option prefix="codeYY"
+
 %{
 
 /*