diff --git a/patches/01.unicode_check.patch b/patches/01.unicode_check.patch
new file mode 100644
index 0000000..3f61469
--- /dev/null
+++ b/patches/01.unicode_check.patch
@@ -0,0 +1,26 @@
+[PATCH] Restricting unicode symbols in email address
+Drop this patch if working on b/111560384. This was done as backward
+compatibility mediation for restricting unicode symbols in email address
+to preserve old behavior before sun_mail 1.6.2. See also b/328799105
+===================================================================
+diff --git a/src/main/java/javax/mail/internet/InternetAddress.java b/src/main/java/javax/mail/internet/InternetAddress.java
+--- a/src/main/java/javax/mail/internet/InternetAddress.java	(revision cb7bd7e096d480731b4e28e1ba3ab42f2bc1826a)
++++ b/src/main/java/javax/mail/internet/InternetAddress.java	(date 1752154026599)
+@@ -1361,7 +1361,7 @@
+ 			"Local address ends with dot", addr);
+ 		break;		// done with local part
+ 	    }
+-	    if (c <= 040 || c == 0177)
++	    if (c <= 040 || c >= 0177)
+ 		throw new AddressException(
+ 			"Local address contains control or whitespace", addr);
+ 	    if (specialsNoDot.indexOf(c) >= 0)
+@@ -1410,7 +1410,7 @@
+ 		    throw new AddressException(
+ 			    "Domain literal end not at end of domain", addr);
+ 		inliteral = false;
+-	    } else if (c <= 040 || c == 0177) {
++	    } else if (c <= 040 || c >= 0177) {
+ 		throw new AddressException(
+ 				"Domain contains control or whitespace", addr);
+ 	    } else {
diff --git a/patches/series b/patches/series
new file mode 100644
index 0000000..eb400ee
--- /dev/null
+++ b/patches/series
@@ -0,0 +1 @@
+01.unicode_check.patch