diff --git a/src/ai/ai_info.cpp b/src/ai/ai_info.cpp
index f0a2d5b275..9528f32cd1 100644
--- a/src/ai/ai_info.cpp
+++ b/src/ai/ai_info.cpp
@@ -22,6 +22,7 @@ AIFileInfo::~AIFileInfo()
 	this->engine->ReleaseObject(this->SQ_instance);
 	free((void *)this->author);
 	free((void *)this->name);
+	free((void *)this->short_name);
 	free((void *)this->description);
 	free((void *)this->date);
 	free((void *)this->instance_name);