diff --git a/src/kwil.c b/src/kwil.c
index 217b3cc..1d7ba2d 100644
--- a/src/kwil.c
+++ b/src/kwil.c
@@ -22,6 +22,8 @@ int main(int argc, char* argv[]) {
         kwil_header_generate(&headers[header_index]);
     }
 
+    free(headers);
+
     return 0;
 }