diff --git a/ares/Makefile.netware b/ares/Makefile.netware
index 209035d9e..2e00b0956 100644
--- a/ares/Makefile.netware
+++ b/ares/Makefile.netware
@@ -388,7 +388,6 @@ endif
 	@echo $(DL)#define HAVE_UTIME 1$(DL) >> $@
 	@echo $(DL)#define HAVE_UTIME_H 1$(DL) >> $@
 	@echo $(DL)#define RETSIGTYPE void$(DL) >> $@
-	@echo $(DL)#define SIZEOF_CURL_OFF_T 4$(DL) >> $@
 	@echo $(DL)#define SIZEOF_STRUCT_IN_ADDR 4$(DL) >> $@
 	@echo $(DL)#define STDC_HEADERS 1$(DL) >> $@
 	@echo $(DL)#define TIME_WITH_SYS_TIME 1$(DL) >> $@