diff --git a/project.cfg b/project.cfg
index b8a001a..f97f384 100644
--- a/project.cfg
+++ b/project.cfg
@@ -64,6 +64,8 @@ PAR_OPTS = -ol high
 # Options for the Fuse tool
 # FUSE_OPTS = 
 
+ISIM_CMD = 
+
 ## ## ## ## ## ## ## ##
 # ---------------------