diff --git a/tools/spi/Makefile b/tools/spi/Makefile
index 2249a1546cc118feed4036d56a9c306337f26984..ada881afb489a595c536401378ff58342bcc4bcf 100644
--- a/tools/spi/Makefile
+++ b/tools/spi/Makefile
@@ -52,7 +52,9 @@ $(OUTPUT)spidev_fdx: $(SPIDEV_FDX_IN)
 clean:
 	rm -f $(ALL_PROGRAMS)
 	rm -rf $(OUTPUT)include/
-	find $(if $(OUTPUT),$(OUTPUT),.) -name '*.o' -delete -o -name '\.*.d' -delete
+	find $(if $(OUTPUT),$(OUTPUT),.) -name '*.o' -delete
+	find $(if $(OUTPUT),$(OUTPUT),.) -name '\.*.o.d' -delete
+	find $(if $(OUTPUT),$(OUTPUT),.) -name '\.*.o.cmd' -delete
 
 install: $(ALL_PROGRAMS)
 	install -d -m 755 $(DESTDIR)$(bindir);		\