diff --git a/Nim-for-Python-Programmers.md b/Nim-for-Python-Programmers.md
index a48c878..d70bcd4 100644
--- a/Nim-for-Python-Programmers.md
+++ b/Nim-for-Python-Programmers.md
@@ -218,7 +218,7 @@ var is_happy = if has_cat(): "quite" else: "not much"
 
 ### Reading files line by line
 ``` Nim
-for line in lines "yourfile.txt":
+for line in lines("yourfile.txt"):
   echo line
 ```