diff --git a/src/backend/port/i386_solaris/port-protos.h b/src/backend/port/dynloader/i386_solaris.h
similarity index 93%
rename from src/backend/port/i386_solaris/port-protos.h
rename to src/backend/port/dynloader/i386_solaris.h
index 0739e21428..adbd4a4c3b 100644
--- a/src/backend/port/i386_solaris/port-protos.h
+++ b/src/backend/port/dynloader/i386_solaris.h
@@ -6,7 +6,7 @@
  *
  * Copyright (c) 1994, Regents of the University of California
  *
- * $Id: port-protos.h,v 1.4 1997/12/19 22:45:59 scrappy Exp $
+ * $Id: i386_solaris.h,v 1.1 1997/12/20 03:23:33 scrappy Exp $
  *
  *-------------------------------------------------------------------------
  */
diff --git a/src/backend/port/irix5/port-protos.h b/src/backend/port/dynloader/irix5.h
similarity index 100%
rename from src/backend/port/irix5/port-protos.h
rename to src/backend/port/dynloader/irix5.h
diff --git a/src/backend/port/irix5/Makefile b/src/backend/port/irix5/Makefile
deleted file mode 100644
index 124842430a..0000000000
--- a/src/backend/port/irix5/Makefile
+++ /dev/null
@@ -1,34 +0,0 @@
-#-------------------------------------------------------------------------
-#
-# Makefile--
-#    Makefile for port/irix5
-#
-# IDENTIFICATION
-#    $Header: /cvsroot/pgsql/src/backend/port/irix5/Attic/Makefile,v 1.3 1997/12/20 00:25:48 scrappy Exp $
-#
-#-------------------------------------------------------------------------
-
-SRCDIR = ../../..
-include ../../../Makefile.global
-
-INCLUDE_OPT = -I../.. 
-
-CFLAGS+=$(INCLUDE_OPT)
-
-OBJS = port.o
-
-all: SUBSYS.o
-
-SUBSYS.o: $(OBJS)
-	$(LD) -r -o SUBSYS.o $(OBJS)
-
-depend dep:
-	$(CC) -MM $(INCLUDE_OPT) *.c >depend
-
-clean: 
-	rm -f SUBSYS.o $(OBJS)
-
-ifeq (depend,$(wildcard depend))
-include depend
-endif
-
diff --git a/src/backend/port/irix5/README b/src/backend/port/irix5/README
deleted file mode 100644
index 2c66463018..0000000000
--- a/src/backend/port/irix5/README
+++ /dev/null
@@ -1,2 +0,0 @@
-The IRIX 5 port was contributed by
-	Paul 'Shag' Walmsley <ccshag@everest.cclabs.missouri.edu>
diff --git a/src/backend/port/irix5/port.c b/src/backend/port/irix5/port.c
deleted file mode 100644
index 6c60ade72f..0000000000
--- a/src/backend/port/irix5/port.c
+++ /dev/null
@@ -1,16 +0,0 @@
-/*-------------------------------------------------------------------------
- *
- * port.c--
- *	  Irix5-specific routines
- *
- * Copyright (c) 1994, Regents of the University of California
- *
- *
- * IDENTIFICATION
- *	  /usr/local/devel/pglite/cvs/src/backend/port/sparc_solaris/port.c,v 1.2 1995/03/17 06:40:19 andrew Exp
- *
- *-------------------------------------------------------------------------
- */
-#include <math.h>				/* for pow() prototype */
-
-#include <errno.h>