1 files changed, 2 insertions, 2 deletions

diff --git a/msdos/mainmake.v2 b/msdos/mainmake.v2
index 3ec9494dd58..06a96f01e63 100644
--- a/msdos/mainmake.v2
+++ b/msdos/mainmake.v2
@@ -45,12 +45,12 @@ lib-src: FRC
 src: FRC
         cd src
         $(MAKE) top_srcdir=${top_srcdir}
-        redir -o gdb.sed echo '/-geometry/s,^.*,set environment HOME $(topdir),'
+        redir -o gdb.sed echo '/-geometry/s,^.*,set environment HOME $(top_srcdir),'
         redir -oa gdb.sed echo '/environment *TERM/s/^.*/set environment TERM internal/'
         redir -oa gdb.sed echo '/x_error_quitter/s/^.*/set environment NAME root/'
         redir -o gdb.tmp sed -f gdb.sed _gdbinit
         redir -oa gdb.tmp echo 'set environment USER root'
-        redir -oa gdb.tmp echo 'set environment EMACSPATH $(topdir)/bin'
+        redir -oa gdb.tmp echo 'set environment EMACSPATH $(top_srcdir)/bin'
         redir -oa gdb.tmp echo 'set environment SHELL $(subst \,/,$(COMSPEC))'
         redir -oa gdb.tmp echo 'set environment PATH $(subst \,/,$(PATH))'
         update gdb.tmp gdb.ini