diff --git a/.gitignore b/.gitignore
index dbf5b0d..0bdf71a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -13,6 +13,7 @@
 /dist/x49gpng.desktop
 /dist/x49gpng.man
 /dist/firmware/*.zip
-/dist/firmware/hp-arm-models-bootloader/
+/dist/firmware/Readme.txt
+/dist/firmware/boot-*.bin
 /dist/firmware/hp4950v215/
 /dist/firmware/newrpl-latest/
diff --git a/dist/firmware/Makefile b/dist/firmware/Makefile
index dc08aae..7055a21 100644
--- a/dist/firmware/Makefile
+++ b/dist/firmware/Makefile
@@ -3,11 +3,11 @@
 all: bootloaders official newrpl
 
 mrproper:
-	rm -fr ./hp-arm-models-bootloader ./hp4950v215 ./newrpl
+	rm -fr ./Readme.txt ./boot*.bin ./hp4950v215 ./newrpl
 
 bootloaders:
 	wget https://www.hpcalc.org/hp49/pc/rom/hp-arm-models-bootloader.zip
-	unzip -j hp-arm-models-bootloader.zip -d hp-arm-models-bootloader
+	unzip -j hp-arm-models-bootloader.zip
 	rm hp-arm-models-bootloader.zip
 
 official: