diff --git a/Common/make/defs.mk b/Common/make/defs.mk
deleted file mode 100644
index c4016bd..0000000
--- a/Common/make/defs.mk
+++ /dev/null
@@ -1,2 +0,0 @@
-LIB_PATH := $(VHDL_HOME)/lib
-
diff --git a/defs.mk b/defs.mk
new file mode 100644
index 0000000..c8f8375
--- /dev/null
+++ b/defs.mk
@@ -0,0 +1,3 @@
+LIB_PATH := $(VHDL_HOME)/lib
+VHDL_MAKE_HOME := $(VHDL_HOME)/Common/make
+