diff --git a/Common.mk b/Common.mk
index b17fe09..b534ae3 100644
--- a/Common.mk
+++ b/Common.mk
@@ -64,7 +64,7 @@ $(call show_config_variable,CURRENT_OS,[AUTODETECTED])
 ifneq ($(TEST),)
        DEPENDENCIES_DIR = /var/tmp/Arduino-Makefile-testing-dependencies
 
-       DEPENDENCIES_MPIDE_DIR = $(DEPENDENCIES_DIR)/mpide-0023-linux64-20130817-test
+       DEPENDENCIES_MPIDE_DIR = $(shell find $(DEPENDENCIES_DIR) -name 'mpide-0023-*' -type d -exec ls -dt {} + | head -n 1)
        ifeq ($(MPIDE_DIR),)
               MPIDE_DIR = $(DEPENDENCIES_MPIDE_DIR)
        endif