diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index bd11923d955..3b3fad515b1 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+Sun Sep 20 00:24:24 1998  Robert Lipe  <robertl@dgii.com>
+
+	* config/i386/sco5.h (TARGET_MEM_FUNCTIONS):  Define.
+
 1998-09-19  Torbjorn Granlund  <tege@matematik.su.se>
 
 	* fp-bit.c (pack_d): Do not clear SIGN when fraction is 0.
diff --git a/gcc/config/i386/sco5.h b/gcc/config/i386/sco5.h
index 4d26255699a..b97fffc73ff 100644
--- a/gcc/config/i386/sco5.h
+++ b/gcc/config/i386/sco5.h
@@ -916,6 +916,11 @@ dtors_section ()							\
 
 #define NO_DOLLAR_IN_LABEL
 
+/* Implicit library calls should use memcpy, not bcopy, etc.  They are 
+   faster on OpenServer libraries. */
+
+#define TARGET_MEM_FUNCTIONS
+
 /*
 Here comes some major hackery to get the crt stuff to compile properly.
 Since we can (and do) compile for both COFF and ELF environments, we