diff --git a/Makefile.am b/Makefile.am
index 850d6f3..ef21831 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -3,7 +3,7 @@
 CLEANFILES = *~
 
 sysconf_DATA = key_file ipmi_pass
-install-data-hook:
+install-exec-hook:
 	chmod 0600 $(DESTDIR)$(sysconfdir)/key_file
 	chmod 0600 $(DESTDIR)$(sysconfdir)/ipmi_pass