LIBRARY = System.Security.Cryptography.Cng.dll
-KEY_FILE = ../../msfinal.pub
-SIGN_FLAGS = /delaysign /keyfile:$(KEY_FILE) /nowarn:1616,1699
+KEYFILE = ../../msfinal.pub
+SIGN_FLAGS = /delaysign /nowarn:1616,1699
LIB_REFS = System System.Core
LIB_MCS_FLAGS = $(SIGN_FLAGS)