diff --git a/share/doc/usd/10.exref/Makefile b/share/doc/usd/10.exref/Makefile
index d93292582a9..1497781c8de 100644
--- a/share/doc/usd/10.exref/Makefile
+++ b/share/doc/usd/10.exref/Makefile
@@ -1,5 +1,5 @@
 #	From: @(#)Makefile	8.1 (Berkeley) 6/8/93
-#	$Id: Makefile,v 1.2 1995/02/04 19:59:58 phk Exp $
+#	$Id: Makefile,v 1.3 1995/07/26 13:52:56 wollman Exp $
 
 VOLUME=	usd/10.exref
 SRCS=	ex.rm
@@ -19,7 +19,7 @@ SFILE=	summary.${PRINTER}
 all:	${DFILE} ${SFILE}
 
 ${SFILE}: ex.summary
-	(cd ${SRCDIR}; ${ROFF} ${.ALLSRC}) | ${GZIP} > ${.TARGET}
+	(cd ${SRCDIR}; ${ROFF} ${.ALLSRC}) | ${GZIPCMD} > ${.TARGET}
 
 afterinstall:
 	${INSTALL} ${COPY} -o ${BINOWN} -g ${BINGRP} -m ${BINMODE} \
diff --git a/share/doc/usd/12.vi/Makefile b/share/doc/usd/12.vi/Makefile
index 80b04cc898c..0cdb548c847 100644
--- a/share/doc/usd/12.vi/Makefile
+++ b/share/doc/usd/12.vi/Makefile
@@ -1,5 +1,5 @@
 #	From: @(#)Makefile	8.1 (Berkeley) 8/14/93
-#	$Id: Makefile,v 1.1 1995/01/11 03:24:14 wollman Exp $
+#	$Id: Makefile,v 1.2 1995/07/26 13:52:59 wollman Exp $
 
 VOLUME=	usd/12.vi
 SRCS=	vi.in vi.chars
@@ -21,10 +21,10 @@ VFILE=	viapwh.${PRINTER}
 all:	${DFILE} ${SFILE} ${VFILE}
 
 ${SFILE}: vi.summary
-	(cd ${SRCDIR}; ${ROFF} ${.ALLSRC}) | ${GZIP} > ${.TARGET}
+	(cd ${SRCDIR}; ${ROFF} ${.ALLSRC}) | ${GZIPCMD} > ${.TARGET}
 
 ${VFILE}: vi.apwh.ms
-	(cd ${SRCDIR}; ${ROFF} ${.ALLSRC}) | ${GZIP} > ${.TARGET}
+	(cd ${SRCDIR}; ${ROFF} ${.ALLSRC}) | ${GZIPCMD} > ${.TARGET}
 
 afterinstall:
 	${INSTALL} ${COPY} -o ${BINOWN} -g ${BINGRP} -m ${BINMODE} \