1 files changed, 1 insertions, 1 deletions
diff --git a/src/code.l b/src/code.l
index f6acb71..07a3fc6 100644
--- a/src/code.l
+++ b/src/code.l
@@ -3152,7 +3152,7 @@ void parseCCode(CodeOutputInterface &od,const char *className,const QCString &s,
 extern "C" { // some bogus code to keep the compiler happy
   void codeYYdummy() { yy_flex_realloc(0,0); } 
 }
-#else
+#elif YY_FLEX_SUBMINOR_VERSION<33
 #error "You seem to be using a version of flex newer than 2.5.4. These are currently incompatible with 2.5.4, and do NOT work with doxygen! Please use version 2.5.4 or expect things to be parsed wrongly! A bug report has been submitted (#732132)."
 #endif