diff --git a/user.mak.sample b/user.mak.sample
index 9a145afc4..92652c2e1 100644
--- a/user.mak.sample
+++ b/user.mak.sample
@@ -1,2 +1,5 @@
+# You can create user.mak file in PJ root directory to specify
+# additional flags to compiler and linker. For example:
 export CFLAGS += -Wno-unused-label -Werror
-export LDFLAGS += -
+export LDFLAGS += 
+