diff --git a/tools/cooja/examples/jni_test/exttools.cfg b/tools/cooja/examples/jni_test/exttools.cfg
new file mode 100644
index 000000000..0a251921f
--- /dev/null
+++ b/tools/cooja/examples/jni_test/exttools.cfg
@@ -0,0 +1,11 @@
+#  EXTERNAL TOOLS CONFIGURATION
+# Change these until all tests pass!
+# The working configuration must manually be entered in COOJA
+
+PATH_C_COMPILER = gcc
+COMPILER_ARGS = -Wall -D_JNI_IMPLEMENTATION_ -I'$(JAVA_HOME)/include' -I'$(JAVA_HOME)/include/win32'
+LINK_COMMAND_1 = gcc -shared -Wl,-Map=$(MAPFILE) -Wall -D_JNI_IMPLEMENTATION_ -Wl,--kill-at -o $(LIBFILE)
+LINK_COMMAND_2 =
+PATH_NM=nm
+NM_ARGS=-C
+PARSE_WITH_NM=true
\ No newline at end of file