diff --git a/docs/code/plugin/main.c b/docs/code/plugin/main.c
index 06e581e6..0a2341fb 100644
--- a/docs/code/plugin/main.c
+++ b/docs/code/plugin/main.c
@@ -34,6 +34,6 @@ int main(int argc, char **argv) {
 
         init_plugin();
     }
-
+    free(lib);
     return 0;
 }