diff --git a/build_example.sh b/build_example.sh
index 73c7de8..cdd4226 100755
--- a/build_example.sh
+++ b/build_example.sh
@@ -1,3 +1,3 @@
 #!/usr/bin/env bash
 
-node main.js -in=./lexer.l -o=./example/lexer.js -t=node -logs
\ No newline at end of file
+node main.js -in=./example.lexer.l -o=./example/lexer.js -t=node -logs
\ No newline at end of file