diff --git a/ares/Makefile.netware b/ares/Makefile.netware
index 110651526..89fdf4c75 100644
--- a/ares/Makefile.netware
+++ b/ares/Makefile.netware
@@ -425,7 +425,7 @@ ifeq ($(LIBARCH),CLIB)
 	@echo $(DL)#define CARES_TYPEOF_ARES_SOCKLEN_T int$(DL) >> $@
 	@echo $(DL)#define CARES_SIZEOF_ARES_SOCKLEN_T 4$(DL) >> $@
 else
-	@echo $(DL)#define CARES_TYPEOF_ARES_SOCKLEN_T socklen_t$(DL) >> $@
+	@echo $(DL)#define CARES_TYPEOF_ARES_SOCKLEN_T size_t$(DL) >> $@
 	@echo $(DL)#define CARES_SIZEOF_ARES_SOCKLEN_T 4$(DL) >> $@
 endif
 	@echo $(DL)#define CARES_SIZEOF_LONG 4$(DL) >> $@
diff --git a/lib/Makefile.netware b/lib/Makefile.netware
index a490b085c..fe896d7a6 100644
--- a/lib/Makefile.netware
+++ b/lib/Makefile.netware
@@ -619,7 +619,7 @@ $(CURL_INC)/curl/curlbuild.h: Makefile.netware FORCE
 	@echo $(DL)#define __CURL_CURLBUILD_H$(DL) >> $@
 ifeq ($(LIBARCH),LIBC)
 	@echo $(DL)#define CURL_SIZEOF_LONG 4$(DL) >> $@
-	@echo $(DL)#define CURL_TYPEOF_CURL_SOCKLEN_T socklen_t$(DL) >> $@
+	@echo $(DL)#define CURL_TYPEOF_CURL_SOCKLEN_T size_t$(DL) >> $@
 	@echo $(DL)#define CURL_SIZEOF_CURL_SOCKLEN_T 4$(DL) >> $@
 	@echo $(DL)#define CURL_TYPEOF_CURL_OFF_T long long$(DL) >> $@
 	@echo $(DL)#define CURL_FORMAT_CURL_OFF_T "lld"$(DL) >> $@