diff --git a/source/scripts/release_number.py b/source/scripts/release_number.py
index 77a2630..44c235d 100755
--- a/source/scripts/release_number.py
+++ b/source/scripts/release_number.py
@@ -15,7 +15,7 @@ def get_current_numbers():
 	return config
 
 def generate_include(numbers):
-	f = open("../firmware/version.h", "w")
+	f = open("source/firmware/version.h", "w")
 	f.write("/* Release number include file */\n\n")
 	f.write("#ifndef VERSION_H\n")
 	f.write("#define VERSION_H\n\n")