diff --git a/unicode-data.cpp b/unicode-data.cpp
index d36983601..526b69865 100644
--- a/unicode-data.cpp
+++ b/unicode-data.cpp
@@ -1,4 +1,4 @@
-#include "unicode-data.h"
+#include "unicode-data.h"
 
 #include <cstdint>
 #include <map>