diff --git a/src/apps/people/PeopleApp.cpp b/src/apps/people/PeopleApp.cpp
index c1e14424b6..f7869a38ca 100644
--- a/src/apps/people/PeopleApp.cpp
+++ b/src/apps/people/PeopleApp.cpp
@@ -58,6 +58,7 @@ struct DefaultAttribute sDefaultAttributes[] = {
 	{ "META:zip", 50, B_TRANSLATE("Zip") },
 	{ "META:country", 120, B_TRANSLATE("Country") },
 	{ "META:hphone", 90, B_TRANSLATE("Home phone") },
+	{ "META:mphone", 90, B_TRANSLATE("Mobile phone") },
 	{ "META:wphone", 90, B_TRANSLATE("Work phone") },
 	{ "META:fax", 90, B_TRANSLATE("Fax") },
 	{ "META:email", 120, B_TRANSLATE("E-mail") },
diff --git a/src/kits/tracker/TrackerInitialState.cpp b/src/kits/tracker/TrackerInitialState.cpp
index 8aacd748b0..e78aefa6e5 100644
--- a/src/kits/tracker/TrackerInitialState.cpp
+++ b/src/kits/tracker/TrackerInitialState.cpp
@@ -82,6 +82,7 @@ static const char* kAttrState = "META:state";
 static const char* kAttrZip = "META:zip";
 static const char* kAttrCountry = "META:country";
 static const char* kAttrHomePhone = "META:hphone";
+static const char* kAttrMobilePhone = "META:mphone";
 static const char* kAttrWorkPhone = "META:wphone";
 static const char* kAttrFax = "META:fax";
 static const char* kAttrEmail = "META:email";
@@ -371,6 +372,8 @@ TTracker::InitMimeTypes()
 			true, true, 120, B_ALIGN_LEFT, false);
 		installer.AddExtraAttribute("Home phone", kAttrHomePhone,
 			B_STRING_TYPE, true, true, 90, B_ALIGN_LEFT, false);
+		installer.AddExtraAttribute("Mobile phone", kAttrMobilePhone,
+			B_STRING_TYPE, true, true, 90, B_ALIGN_LEFT, false);
 		installer.AddExtraAttribute("Work phone", kAttrWorkPhone,
 			B_STRING_TYPE, true, true, 90, B_ALIGN_LEFT, false);
 		installer.AddExtraAttribute("Fax", kAttrFax, B_STRING_TYPE,