diff --git a/do_release.bat b/do_release.bat
new file mode 100644
index 0000000..7d6a1eb
--- /dev/null
+++ b/do_release.bat
@@ -0,0 +1,27 @@
+@echo off
+
+REM Comprobar parámetro
+IF "%1"=="" (
+    echo Uso: build_windows.bat ^<PARAMETRO^>
+    exit /b 1
+)
+
+set PARAM=%1
+
+echo Compilando windows...
+make windows || exit /b 1
+
+echo Compilando windows_debug...
+make windows_debug || exit /b 1
+
+echo Creando paquetes...
+
+REM Crear ZIP release con mini.exe + DLLs
+tar -a -c -f mini_%PARAM%_windows_release.zip mini.exe bin\*.dll || exit /b 1
+
+REM Crear ZIP debug solo con mini_debug.exe
+tar -a -c -f mini_%PARAM%_windows_debug.zip mini_debug.exe || exit /b 1
+
+echo Paquetes generados:
+echo   mini_%PARAM%_windows_release.zip
+echo   mini_%PARAM%_windows_debug.zip
diff --git a/do_release.sh b/do_release.sh
new file mode 100644
index 0000000..1f9e379
--- /dev/null
+++ b/do_release.sh
@@ -0,0 +1,36 @@
+#!/bin/bash
+set -e
+
+if [ -z "$1" ]; then
+    echo "Uso: $0 <PARAMETRO>"
+    exit 1
+fi
+
+PARAM=$1
+
+# Datos Windows
+WIN_USER="raimon"
+WIN_HOST="192.168.1.51"
+WIN_PATH_SSH="/cygdrive/c/Users/raimon/dev/mini"
+
+echo "=== Compilando Linux ==="
+make linux
+make linux_debug
+
+echo "=== Empaquetando Linux ==="
+tar -czf mini_${PARAM}_linux_release.tar.gz mini
+tar -czf mini_${PARAM}_linux_debug.tar.gz mini_debug
+
+echo "=== Ejecutando build remoto Windows ==="
+ssh ${WIN_USER}@${WIN_HOST} "cd '${WIN_PATH_SSH}' && build_windows.bat ${PARAM}"
+
+echo "=== Copiando ZIPs desde Windows ==="
+scp ${WIN_USER}@${WIN_HOST}:"${WIN_PATH_SSH}/mini_${PARAM}_windows_release.zip" .
+scp ${WIN_USER}@${WIN_HOST}:"${WIN_PATH_SSH}/mini_${PARAM}_windows_debug.zip" .
+
+echo "=== Build completado correctamente ==="
+echo "Generados:"
+echo "  mini_${PARAM}_linux_release.tar.gz"
+echo "  mini_${PARAM}_linux_debug.tar.gz"
+echo "  mini_${PARAM}_windows_release.zip"
+echo "  mini_${PARAM}_windows_debug.zip"
diff --git a/jfile.cpp b/jfile.cpp
index aa3f99e..b19c13f 100644
--- a/jfile.cpp
+++ b/jfile.cpp
@@ -78,10 +78,11 @@ bool file_getdictionary() {
         fi.read( (char*)&file_size, 4 );
         uint8_t path_size;
         fi.read( (char*)&path_size, 1 );
-        char file_name[path_size+1];
+        char *file_name = (char*)malloc(path_size+1);
         fi.read( file_name, path_size );
         file_name[path_size] = 0;
         std::string filename = file_name;
+		free(file_name);
         toc.push_back({filename, file_size, file_offset});
     }
     fi.close();