1 files changed, 1 insertions, 1 deletions

diff --git a/lisp/Makefile b/lisp/Makefile
index 057aa3958b5..dd4e889392e 100644
--- a/lisp/Makefile
+++ b/lisp/Makefile
@@ -17,7 +17,7 @@ doit:
 custom-deps: doit
         subdirs=`find . -type d -print`; \
         for file in $$subdirs; do \
-           case $$file in */Old | */RCS) ;; \
+           case $$file in */Old | */RCS | */=* ) ;; \
                 *) wins="$$wins $$file" ;; \
            esac; \
         done; \