diff --git a/build.sh b/build.sh
index 5d30bf6..a3e7c29 100644
--- a/build.sh
+++ b/build.sh
@@ -3,5 +3,5 @@ cd go
 go build -buildmode c-shared -ldflags="-w -s" -trimpath -v -o "go_p2fa.so"
 rm -rf ../c/libs/go_p2fa.h
 cp go_p2fa.h ../c/libs/go_p2fa.h
-cd ../c/src
+cd ../c
 make -j1