diff --git a/src/Makefile.in b/src/Makefile.in
index e82eb4fa9e4..4c5535f8ad9 100644
--- a/src/Makefile.in
+++ b/src/Makefile.in
@@ -852,6 +852,9 @@ ifeq ($(DUMPING),unexec)
 else
 	@: In the pdumper case, make compile-first after the dump
 	cp -f temacs$(EXEEXT) bootstrap-emacs$(EXEEXT)
+ifeq ($(DO_CODESIGN),yes)
+	codesign -s - -f bootstrap-emacs$(EXEEXT)
+endif
 endif
 
 ifeq ($(DUMPING),pdumper)