diff --git a/toolchain/tools/CloverScripts/postbuild.sh b/toolchain/tools/CloverScripts/postbuild.sh
index 6d54cf089..6b334b0b5 100644
--- a/toolchain/tools/CloverScripts/postbuild.sh
+++ b/toolchain/tools/CloverScripts/postbuild.sh
@@ -11,6 +11,7 @@
 cd "$(dirname $0)"
 
 export CLOVERROOT=${CLOVERROOT:-$WORKSPACE}
+export DIR_TOOLS=${DIR_TOOLS:-$CLOVERROOT/toolchain/tools}
 export OR_DIR=${OR_DIR:-$CLOVERROOT/CloverPackage/CloverV2/EFI/CLOVER/drivers/off/UEFI/MemoryFix}
 version=v12
 
@@ -24,4 +25,4 @@ else
   echo "" && echo "ERROR: nothing to be done, driver not in place!"
   sleep 2
 fi
-# **************************************************
\ No newline at end of file
+# **************************************************