diff --git a/prospero/Makefile.config.sunos-5.3 b/prospero/Makefile.config.sunos-5.3
index e1c6ceb..a831a20 100755
--- a/prospero/Makefile.config.sunos-5.3
+++ b/prospero/Makefile.config.sunos-5.3
@@ -422,9 +422,9 @@ USE_VCACHE_LIBS_DEPENDENCIES = $(PFS_LIBS_DEPENDENCIES)
 #### These are normally not changed.
 #### This is used by the 'installdirs' dependency.
 
-PSRV_SHADOW=$(TOPDIR)/shadow 
-PSRV_STORAGE=$(TOPDIR)/pfsdat
-PSRV_SECURITY=$(TOPDIR)/security 
+PSRV_SHADOW=$(DISTDIR)/$(TOPDIR)/shadow 
+PSRV_STORAGE=$(DISTDIR)/$(TOPDIR)/pfsdat
+PSRV_SECURITY=$(DISTDIR)/$(TOPDIR)/security