diff --git a/scripts/compile_acc_module.sh b/scripts/compile_acc_module.sh
index 49829be..7513e4a 100755
--- a/scripts/compile_acc_module.sh
+++ b/scripts/compile_acc_module.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
-ACC_DIR=$(realpath $(dirname $0)/../acc)
-MODULE_DIR=$(realpath $1)
+ACC_DIR=$(readlink -f $(dirname $0)/../acc)
+MODULE_DIR=$(readlink -f $1)
 
 echo "-- Compiling project in "${MODULE_DIR}
 for source in ${MODULE_DIR}/*.sas ${MODULE_DIR}/*.sps ${MODULE_DIR}/*.sdh