diff --git a/src/main/java/erjang/ERT.java b/src/main/java/erjang/ERT.java
index dcc3b5d2..1a96b753 100644
--- a/src/main/java/erjang/ERT.java
+++ b/src/main/java/erjang/ERT.java
@@ -300,7 +300,7 @@ public static EAtom guard(boolean bool) {
 	public static final boolean DEBUG2 = false;
 	public static final boolean DEBUG_WAIT = false;
 	public static final boolean DEBUG_PORT = Boolean.getBoolean("erjang.debug.port");
-	public static final boolean DEBUG_INET = false;
+	public static final boolean DEBUG_INET = Boolean.getBoolean("erjang.debug.inet");
 	public static final boolean DEBUG_EFILE = false;
 	public static final EBinary EMPTY_BINARY = new EBinary(new byte[0]);
 	public static final ByteBuffer[] EMPTY_BYTEBUFFER_ARR = new ByteBuffer[0];