diff --git a/util/FlexPragma.hh b/util/FlexPragma.hh
index 2c4da9d6..dded79e7 100644
--- a/util/FlexPragma.hh
+++ b/util/FlexPragma.hh
@@ -19,5 +19,4 @@
 #endif
 #endif
 
-DISABLE_WARNING(deprecated-register,deprecated-register,00)
-
+DISABLE_WARNING(,deprecated-register,00)