diff --git a/recipes-core/cup/cup_0.10k.bb b/recipes-core/cup/cup_0.10k.bb
index fcd4ad2..2b482a4 100644
--- a/recipes-core/cup/cup_0.10k.bb
+++ b/recipes-core/cup/cup_0.10k.bb
@@ -1,7 +1,7 @@
 SUMMARY = "Lexical analyzer generator for Java"
 AUTHOR = "Elliot Berk, A. Appel, C. Scott Ananian"
 LICENSE = "CUP"
-LIC_FILES_CHKSUM = "file://${WORKDIR}/LICENSE;md5=2c9db91c00f38e52cfc8e67bafaa7c33"
+LIC_FILES_CHKSUM = "file://${S}/LICENSE;md5=2c9db91c00f38e52cfc8e67bafaa7c33"
 
 
 RDEPENDS:${PN} = "java2-runtime"
@@ -15,6 +15,7 @@ SRC_URI = "http://www.cs.princeton.edu/~appel/modern/java/CUP/java_${BPN}_v10k.t
 	  "
 
 S = "${WORKDIR}/java_cup"
+UNPACKDIR = "${S}"
 
 do_configure() {
 	sed -i \