diff --git a/example/cpp/unix/.gitignore b/example/cpp/unix/.gitignore
index 2b66c295d..ef72ac92e 100644
--- a/example/cpp/unix/.gitignore
+++ b/example/cpp/unix/.gitignore
@@ -2,7 +2,7 @@
 *.dylib
 *.so
 *.so.*
-vocevox_core.h
+voicevox_core.h
 
 
 # OpenJTalk-dictionary's dir