diff --git a/server/core_filters.c b/server/core_filters.c
index 3437130526331866a5def8233a6de7b0e5225255..a11f2304ebdf3ff4c4332dc0b46ceccad60f8658 100644
--- a/server/core_filters.c
+++ b/server/core_filters.c
@@ -58,7 +58,6 @@
 #include "mod_so.h" /* for ap_find_loaded_module_symbol */
 
 #define AP_MIN_SENDFILE_BYTES           (256)
-// #define APR_HAS_SENDFILE 0
 
 /**
  * Remove all zero length buckets from the brigade.