diff --git a/Doxyfile b/Doxyfile
index 3919044c28..2f3969e585 100644
--- a/Doxyfile
+++ b/Doxyfile
@@ -1,7 +1,7 @@
 #---------------------------------------------------------------------------
 # Project related configuration options
 #---------------------------------------------------------------------------
-PROJECT_NAME           = openttd
+PROJECT_NAME           = OpenTTD
 OUTPUT_DIRECTORY       = docs/source/
 CREATE_SUBDIRS         = NO
 OUTPUT_LANGUAGE        = English