diff --git a/haiku-apps/calendar/calendar-1.0.recipe b/haiku-apps/calendar/calendar-1.0.recipe
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+SUMMARY="A native Calendar application for Haiku"
+DESCRIPTION="Features:
+* Create, modify and delete events.
+* Generate notifications for events.
+* Day Calendar view.
+* Event categorization.
+* Set 'All day' long events.
+* Fetching events from Google Calendar using Google Calendar API.
+* SQLite backend for storing events.
+* Setting preferences like 'First day of week', 'Display week number in \
+Calendar'.
+* App localization: DateTime strings are localised and updates with locale \
+preferences change but GUI string still needs to be localized."
+HOMEPAGE="https://github.com/HaikuArchives/Calendar"
+COPYRIGHT="2017-2018 Akshay Agarwal"
+LICENSE="MIT"
+REVISION="1"
+srcGitRev="4e0d9baba3600d7d2d1900d0f1b6e62738863efc"
+SOURCE_URI="https://github.com/HaikuArchives/Calendar/archive/$srcGitRev.tar.gz"
+CHECKSUM_SHA256="9cb362dd0e9d3aea69cdb85470e733e0068dea6863a18c51a0e8182ed0db80b4"
+SOURCE_FILENAME="calendar-1.0.tar.gz"
+SOURCE_DIR="Calendar-$srcGitRev"
+
+ARCHITECTURES="x86_gcc2 x86 x86_64"
+SECONDARY_ARCHITECTURES="x86_gcc2 x86"
+
+PROVIDES="
+	calendar$secondaryArchSuffix = $portVersion
+	app:Calendar
+	"
+REQUIRES="
+	haiku$secondaryArchSuffix
+	lib:libsqlite3$secondaryArchSuffix
+	"
+
+BUILD_REQUIRES="
+	haiku${secondaryArchSuffix}_devel
+	devel:libsqlite3$secondaryArchSuffix
+	"
+BUILD_PREREQUIRES="
+	cmd:gcc$secondaryArchSuffix
+	cmd:make
+	makefile_engine
+	"
+
+BUILD()
+{
+	make OBJ_DIR=objects $jobArgs
+}
+
+INSTALL()
+{
+	mkdir -p "$appsDir"
+
+	cp objects/Calendar $appsDir
+
+	addAppDeskbarSymlink "$appsDir"/Calendar
+}