diff -ur ../original-cernlib-source/src/geant321/miface/gmorin.F src/geant321/miface/gmorin.F
--- ../original-cernlib-source/src/geant321/miface/gmorin.F     Mon Sep 30 10:26:05 1996
+++ src/geant321/miface/gmorin.F     Tue Oct 22 07:27:55 2002
@@ -112,7 +112,7 @@
          OPEN(UNIT=MICROS,FILE=XSFILE, STATUS='OLD',READONLY)
 #endif
 #if defined(CERNLIB_UNIX)||defined(CERNLIB_CRAY)
-         XSFILE = 'xsneut95.dat'
+         XSFILE = 'DATADIR/xsneut95.dat'
          INQUIRE(FILE=XSFILE,EXIST=EXISTS)
          IF(.NOT.EXISTS) THEN
             CHROOT=' '
diff -ur ../original-cernlib-source/src/mclibs/cojets/test/test.F src/mclibs/cojets/test/test.F
--- ../original-cernlib-source/src/mclibs/cojets/test/test.F    Mon Mar 25 07:53:36 1996
+++ src/mclibs/cojets/test/test.F    Tue Oct 22 07:27:55 2002
@@ -6,7 +6,7 @@
 #if defined(CERNLIB_IBMVM)
       PARAMETER (DFILE='/COJETS DATA *')
 #else
-      PARAMETER (DFILE='cojets.dat')
+      PARAMETER (DFILE='DATADIR/cojets.dat')
 #endif
 C
 C          MAIN PROGRAM FOR COJETS
diff -ur ../original-cernlib-source/src/mclibs/eurodec/eurodec/eufiles.inc src/mclibs/eurodec/eurodec/eufiles.inc
--- ../original-cernlib-source/src/mclibs/eurodec/eurodec/eufiles.inc   Fri Mar  8 11:58:49 1996
+++ src/mclibs/eurodec/eurodec/eufiles.inc   Tue Oct 22 07:27:55 2002
@@ -18,7 +18,7 @@
       PARAMETER (ETFILE='/EUTITLE DAT   *')
 #endif
       CHARACTER*(*) EDFILE,ETFILE
-      PARAMETER (EDFILE='eurodec.dat')
+      PARAMETER (EDFILE='DATADIR/eurodec.dat')
       PARAMETER (ETFILE='eutitle.dat')

 #endif
diff -ur ../original-cernlib-source/src/mclibs/isajet/test/isajett.F src/mclibs/isajet/test/isajett.F
--- ../original-cernlib-source/src/mclibs/isajet/test/isajett.F Fri Mar 14 12:32:39 1997
+++ src/mclibs/isajet/test/isajett.F Tue Oct 22 07:27:55 2002
@@ -8,7 +8,7 @@
 #if defined(CERNLIB_VAXVMS)
       PARAMETER (DFILE='CERN_ROOT:[lib]isajet.dat')
 #else
-      PARAMETER (DFILE='isajet.dat')
+      PARAMETER (DFILE='DATADIR/isajet.dat')
 #endif
 #endif
 C