diff --git a/configure.ac b/configure.ac
index 8e41173..9fd3720 100644
--- a/configure.ac
+++ b/configure.ac
@@ -60,7 +60,7 @@
 # Handling configuration files
 AC_ARG_VAR(YAML_PATH, [The path to the yaml config files.])
 AS_IF([test "x$YAML_PATH" == "x"], [YAML_PATH="$srcdir"])
-LEDGEN="$PYTHON $srcdir/parse_led.py -d $YAML_PATH"
+LEDGEN="$PYTHON $srcdir/parse_led.py -i $YAML_PATH"
 AC_SUBST(LEDGEN)
 
 # Create configured output