diff --git a/gajumaru-core/bin/compile b/gajumaru-core/bin/compile
index bc9f8f8..8b23f5a 100755
--- a/gajumaru-core/bin/compile
+++ b/gajumaru-core/bin/compile
@@ -15,6 +15,6 @@ rm -rf "$project_dir/build/classes/*"
 find "$project_dir/src/main/java" -name "*.java" | xargs javac \
     -source 21 \
     -target 21 \
-    -d ../build/classes
+    -d "$project_dir/build/classes"
 
 echo "Bytecode in $project_dir/build/classes/"