diff --git a/Makefile.conf b/Makefile.conf
index e71edd46..511f380d 100644
--- a/Makefile.conf
+++ b/Makefile.conf
@@ -1,6 +1,7 @@
 BUILD = debug
 #BUILD = release
 
-OS = Linux
+OS := $(shell uname)
+#OS = Linux
 #OS = Win32
 #OS = Darwin