diff --git a/message_encrypt.go b/message_encrypt.go
index 6500206..d5081e8 100644
--- a/message_encrypt.go
+++ b/message_encrypt.go
@@ -262,6 +262,14 @@ func encryptFull(kr *crypto.KeyRing, literal []byte) ([]byte, error) {
 			newHeader.Set("To", value)
 		}
 
+		if value, ok := header.GetChecked("Cc"); ok {
+			newHeader.Set("Cc", value)
+		}
+
+		if value, ok := header.GetChecked("Bcc"); ok {
+			newHeader.Set("Bcc", value)
+		}
+
 		if value, ok := header.GetChecked("Subject"); ok {
 			newHeader.Set("Subject", value)
 		}
diff --git a/message_encrypt_test.go b/message_encrypt_test.go
index 196353e..0c8bed1 100644
--- a/message_encrypt_test.go
+++ b/message_encrypt_test.go
@@ -16,6 +16,8 @@ import (
 func TestEncryptMessage_Simple(t *testing.T) {
 	const message = `From: Nathaniel Borenstein <nsb@bellcore.com>
 To:  Ned Freed <ned@innosoft.com>
+Cc: John Doe <john.doe@non-existing-domain.tld>
+Bcc:  Jane Doe <jane.doe@non-existing-domain.tld>
 Subject: Sample message (import 2)
 MIME-Version: 1.0
 Content-type: text/plain
@@ -39,6 +41,8 @@ This is explicitly typed plain ASCII text.
 
 	assert.Equal(t, header.Get("From"), "Nathaniel Borenstein <nsb@bellcore.com>")
 	assert.Equal(t, header.Get("To"), "Ned Freed <ned@innosoft.com>")
+	assert.Equal(t, header.Get("Cc"), "John Doe <john.doe@non-existing-domain.tld>")
+	assert.Equal(t, header.Get("Bcc"), "Jane Doe <jane.doe@non-existing-domain.tld>")
 	assert.Equal(t, header.Get("Subject"), "Sample message (import 2)")
 	assert.Equal(t, header.Get("MIME-Version"), "1.0")
 
@@ -59,6 +63,8 @@ This is explicitly typed plain ASCII text.
 func TestEncryptMessage_MultipleTextParts(t *testing.T) {
 	const message = `From: Nathaniel Borenstein <nsb@bellcore.com>
 To:  Ned Freed <ned@innosoft.com>
+Cc: John Doe <john.doe@non-existing-domain.tld>
+Bcc:  Jane Doe <jane.doe@non-existing-domain.tld>
 Subject: Sample message (import 2)
 MIME-Version: 1.0
 Content-type: multipart/mixed; boundary="simple boundary"
@@ -98,6 +104,8 @@ This is the epilogue.  It is also to be ignored.
 
 		assert.Equal(t, header.Get("From"), "Nathaniel Borenstein <nsb@bellcore.com>")
 		assert.Equal(t, header.Get("To"), "Ned Freed <ned@innosoft.com>")
+		assert.Equal(t, header.Get("Cc"), "John Doe <john.doe@non-existing-domain.tld>")
+		assert.Equal(t, header.Get("Bcc"), "Jane Doe <jane.doe@non-existing-domain.tld>")
 		assert.Equal(t, header.Get("Subject"), "Sample message (import 2)")
 		assert.Equal(t, header.Get("MIME-Version"), "1.0")
 		assert.Equal(t, header.Get("Received"), "from mail.protonmail.ch by mail.protonmail.ch; Tue, 25 Nov 2016")