diff --git a/include/boost/config.hpp b/include/boost/config.hpp
index 54c36c02..7663585c 100644
--- a/include/boost/config.hpp
+++ b/include/boost/config.hpp
@@ -306,7 +306,7 @@
 // Comeau C++ ----------------------------------------------------------------//
 
 # elif defined __COMO__
-#   if __COMO_VERSION__ <= 4244
+#   if __COMO_VERSION__ <= 4245
 #     define BOOST_FUNCTION_USE_VIRTUAL_FUNCTIONS
 #   endif