diff --git a/src/apps/mail/Mail.rdef b/src/apps/mail/Mail.rdef
index d8e851b46b..2f4b796991 100644
--- a/src/apps/mail/Mail.rdef
+++ b/src/apps/mail/Mail.rdef
@@ -22,6 +22,58 @@ resource app_version {
 	long_info = "Mail ©2005-2007 Haiku, Inc."
 };
 
+#ifdef HAIKU_TARGET_PLATFORM_HAIKU
+
+resource vector_icon {
+	$"6E63696611050004006A020006063C55F93D5C9ABF48EE3E484E4B6A43C35976"
+	$"495F849385EAF7FFA2A5B7C2C2A0BCCCDC748994FF829AB2020006033B9EE13B"
+	$"9EE1BB9EE13B9EE14A10E147F9EB00ACD3DB9FFFFFFFFF6492A8020006023A2A"
+	$"16B8F45D3AE2F43C1D5446BCF5477C2100F7FBFDFF31596B02000603BA68BD3A"
+	$"CB11BCBEBBBC5E184A35D549E60100343D412F364145FF566F7A020006023B4E"
+	$"07BA96743B15213BEFCE499B3D4A176700435563FF2D404802000602352DDDBA"
+	$"68303C7773374206477FF64AE5FA00BED1DBFF8DADBA020006023A11DA3A5196"
+	$"BACC2E3A7F4848C35C4A23C100EED694FFE0C57F0200060238DDE0B865633B86"
+	$"F63C1C2A48AFCD493E7A00B4A06BFFA28B4E03826A31037795A303F206060200"
+	$"06022F146D3B80D3BC7FF03032974B85E5482BA200FFC7BAFFC31A1A02000602"
+	$"2F146D3B80D3BC7FF03032974B85E5482BA201E3E3E3FF59697A020006022F14"
+	$"6D3B80D3BC7FF03032974B75E5484BA200D6D9DCFF78899903FAA28E13060BE2"
+	$"8B3F39603C46564C564A564E5653535155C788C71BC9764E5B5F48CB8147CB81"
+	$"47CC4D4460406043603D5C3B5E3C5C3B02044647453BC291BE263C2DC189B9DE"
+	$"382B2F2D342B342D392F362DBFCBBADC060CFEAFAA5A405A345A345A2B4E2357"
+	$"2649213F2545223F252E2D2E2DB7AFB8FEB6FDBC282ABA75B6FDBC282A492C4A"
+	$"2251395E4354C1BCC81F0607FE1A5A405A345A345A2B4E23572649213F254522"
+	$"3F252E2D4445560404FE44564446444F443D382FC066BAE5BAE0B8222D2F302D"
+	$"2D2F0606EF03382F382FB89AB6FEB6FDBD5A2A30B6FDBD5A2A492B3A2B3A2B30"
+	$"382F2E2A382FBC910605EF03382F382FB89AB6FEB763BD5A2B30B763BD5A2B49"
+	$"C0BBBDBDC0BBBDBDC000BB9BBC912FBE9DBA00BC912F0605FE022C4A444D3B49"
+	$"444D44454445C156C041C0BBBDBDC122BEEAC0BBBDBD2A490606A70A444D3B49"
+	$"444DC7EB4354395E22512C4A0A042F4C28513358424C0605AA03B7BABEF22343"
+	$"3254BFB1C3BA38443D4733410606EA0A44423A36B7BABEF2384433413D47BFB1"
+	$"C3BA4447060AEEEF0E234331C24EB746C1EB31C24E3253BA6EC264BA6EC264BB"
+	$"8FC285BCCAC21CBC7AC27CBCFAC1E3BD30C05DBD1AC134BD30C05D4444BD3DBF"
+	$"CABD3DBFCABD60BDF73A363744394235460A054EBA2B4E285623562C50310A04"
+	$"4CB9BA4C274E284EBA200A044C274E28562354220A044E404EBA2B4F324F3F0A"
+	$"044E404C3F4CB9C54EBA390A084C274C3F4E404F3F4F32562C56235422140A01"
+	$"0100000A0001021001178402040A020103000A030101000A0001041001178400"
+	$"040A040105000A050106000A060107000A070108000A0B0109000A00020A0B10"
+	$"01178400040A08010A000A09010B000A0A010C000A0001121001178400040A0C"
+	$"010D000A0D010E000A10010F000A0E0110000A0F011100"
+};
+
+resource(0, "BEOS:L:text/x-email") #'VICN' array {
+	$"6E636966070500040178020006023A94CE3C078BBE370C3CD1394B9EF949A6E5"
+	$"00FFFCACFFE6E27C03A07D3303A0893C02000602B4491E38CD95BCF086B8659B"
+	$"4B4F4E49909100ECE986FFC9C55C020016023A4998B6DADD38AE423C25DB4932"
+	$"6F49265100D6FFFF070605EA0247584A59594A604460476041563C0605EA0222"
+	$"4646585A444A2E4E2E462E36350A0C36353742234639443E46455741485A4441"
+	$"463F443B4239420A0436355A4442463A4306032E5A444A2E4E2E462E36350A07"
+	$"363538433E4541485A44465822460A043939534345532C46080A010100000A00"
+	$"01011001178402040A040103000A050104000A0001061001178200040A060106"
+	$"000A020105000A03010200"
+};
+
+#else // HAIKU_TARGET_PLATFORM_HAIKU
+
 resource large_icon {
 	$"FFFFFFFFFFFFFFFFFFFFF9F9FFFFFFFFFFFFF9FFFFFFFFFFF9FFFFFFFFFFFFFF"
 	$"FFFFFFFFFFFFFFFFFFF90000F9F9FFFFFFFFF9FFFFFFFFF9FFFFFFFFFFFFFFFF"
@@ -130,6 +182,8 @@ resource(0, "BEOS:M:text/x-email") #'MICN' array {
 	$"FFFFFFFFFFFFFFF9F900FFFFFFFFFFFF"
 };
 
+#endif // HAIKU_TARGET_PLATFORM_HAIKU
+
 resource(1, "BEOS:L:text/x-vnd.be-maildraft") #'ICON' array {
 	$"FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
 	$"FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"