diff --git a/crypto/crypto-lib.com b/crypto/crypto-lib.com
index 2fdf623fe3..0db456a582 100644
--- a/crypto/crypto-lib.com
+++ b/crypto/crypto-lib.com
@@ -1188,7 +1188,7 @@ $     IF ARCH.EQS."VAX" .AND. F$TRNLNM("DECC$CC_DEFAULT").NES."/DECC" -
 	 THEN CC = "CC/DECC"
 $     CC = CC + "/''CC_OPTIMIZE'/''DEBUGGER'/STANDARD=ANSI89" + -
            "/NOLIST/PREFIX=ALL" + -
-	   "/INCLUDE=(SYS$DISK:[],SYS$DISK:[-],SYS$DISK:[.ENGINE.VENDOR_DEFNS])" + -
+	   "/INCLUDE=(SYS$DISK:[],SYS$DISK:[-],SYS$DISK:[.ENGINE.VENDOR_DEFNS],SYS$DISK:[.EVP])" + -
 	   CCEXTRAFLAGS
 $!
 $!    Define The Linker Options File Name.