diff --git a/Makefile.cfg b/Makefile.cfg
index 28a0cba..8e93b6e 100644
--- a/Makefile.cfg
+++ b/Makefile.cfg
@@ -1,6 +1,10 @@
 # Prefix of the toolchain
 
+ifeq "$(PSXSDK_PATH)" ""
 TOOLCHAIN_PREFIX = /usr/local/psxsdk
+else
+TOOLCHAIN_PREFIX = $(PSXSDK_PATH)
+endif
 
 # Make command
 # Tip: Set to gmake on *BSD