X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/3bf7ce15d5b897724feb7f84f27fca2f8f5c4efe..5b6bae3445d81a00f0dddf5759aa38d011f90cef:/Bootloaders/makefile

diff --git a/Bootloaders/makefile b/Bootloaders/makefile
index 1a4d3457e..003069b9a 100644
--- a/Bootloaders/makefile
+++ b/Bootloaders/makefile
@@ -13,7 +13,7 @@
 # custom LUFA library build options are reflected in the compiled
 # code.
 
-PROJECT_DIRECTORIES = $(shell ls -d */)
+PROJECT_DIRECTORIES := $(shell ls -d */)
 
 # This makefile is potentially infinitely recursive if something really bad
 # happens when determining the set of project directories - hard-abort if