diff --git a/Makefile.PL b/Makefile.PL
index 6c62baa1f..551bf89f6 100644
--- a/Makefile.PL
+++ b/Makefile.PL
@@ -240,9 +240,9 @@ sub install {
 config_install : pure_install
        $(MKPATH) $(DESTDIR)$(SYSCONFDIR)
        $(NOECHO) $(CHMOD) $(PERM_DIR) $(DESTDIR)$(SYSCONFDIR)
-       for config in agent.cfg inventory-server-plugin.cfg server-test-plugin.cfg ssl-server-plugin.cfg ; \
+       for config in agent.cfg $(shell cd etc; echo *-plugin.cfg ); \
        do \
-         if $(TEST_F) $(DESTDIR)/$(SYSCONFDIR)/$$config; then \
+         if $(TEST_F) $(DESTDIR)$(SYSCONFDIR)/$$config; then \
            $(RM_F) $(DESTDIR)$(SYSCONFDIR)/$$config.new; \
            $(CP) etc/$$config $(DESTDIR)$(SYSCONFDIR)/$$config.new; \
            $(CHMOD) $(PERM_RW) $(DESTDIR)$(SYSCONFDIR)/$$config.new; \