diff --git a/dev-util/kdevelop/kdevelop-21.12.1.recipe b/dev-util/kdevelop/kdevelop-21.12.1.recipe
index 95aca494a..ea17ec8e4 100644
--- a/dev-util/kdevelop/kdevelop-21.12.1.recipe
+++ b/dev-util/kdevelop/kdevelop-21.12.1.recipe
@@ -7,7 +7,7 @@ HOMEPAGE="https://www.kdevelop.org/"
 COPYRIGHT="2010-2021 KDE Organisation"
 LICENSE="GNU GPL v3
 	GNU LGPL v3"
-REVISION="1"
+REVISION="2"
 SOURCE_URI="https://github.com/KDE/kdevelop/archive/v$portVersion.tar.gz"
 CHECKSUM_SHA256="652882f5481dff442e15298050c0b8229e6ca75d8ff45e23cc7e03893addbfe6"
 ADDITIONAL_FILES="kdevelop.rdef.in"
@@ -18,6 +18,8 @@ SECONDARY_ARCHITECTURES="x86"
 
 PROVIDES="
 	kdevelop$secondaryArchSuffix = $portVersion
+	cmd:kdevelop = $portVersion
+	cmd:kdevplatform_shell_environment.sh = $portVersion
 	cmd:kdev_dbus_socket_transformer$secondaryArchSuffix = $portVersion
 	cmd:kdev_format_source$secondaryArchSuffix = $portVersion
 	cmd:kdev_includepathsconverter$secondaryArchSuffix = $portVersion
@@ -41,7 +43,7 @@ PROVIDES="
 REQUIRES="
 	haiku$secondaryArchSuffix
 	cmd:dbus_launch
-	lib:libboost_system$secondaryArchSuffix
+	lib:libboost_system$secondaryArchSuffix >= 1.69.0
 	lib:libclang$secondaryArchSuffix >= 9
 	lib:libgrantlee_templates$secondaryArchSuffix
 	lib:libKF5Activities$secondaryArchSuffix
@@ -108,7 +110,7 @@ REQUIRES="
 BUILD_REQUIRES="
 	haiku${secondaryArchSuffix}_devel
 	extra_cmake_modules$secondaryArchSuffix >= 5.86
-	devel:libboost_system$secondaryArchSuffix
+	devel:libboost_system$secondaryArchSuffix >= 1.69.0
 	devel:libgrantlee_templates$secondaryArchSuffix
 	devel:libKF5Activities$secondaryArchSuffix
 	devel:libKF5Archive$secondaryArchSuffix
@@ -183,7 +185,7 @@ BUILD_PREREQUIRES="
 	cmd:lrelease$secondaryArchSuffix >= 5.15
 	cmd:make
 	cmd:pkg_config$secondaryArchSuffix
-	cmd:python2
+	cmd:python3
 	cmd:sed
 	cmd:update_mime_database$secondaryArchSuffix
 	"
@@ -202,13 +204,10 @@ BUILD()
 	# disable docs generation until libxml package is fixed
 	sed -i s/add_subdirectory\(doc\)/#add_subdirectory\(doc\)/g CMakeLists.txt
 
-	mkdir -p build
-	cd build
-
 	CLANG_VERSION="`clang --version | head -n 1 | cut -d " " -f3`"
 	BUILTIN_DIR="`finddir B_SYSTEM_LIB_DIRECTORY`/clang/$CLANG_VERSION/include"
 
-	cmake .. $cmakeDirArgs \
+	cmake -Bbuild -S. $cmakeDirArgs \
 		-DCMAKE_BUILD_TYPE=Release \
 		-DECM_DIR=/system/data/cmake/Modules/ECM/cmake \
 		-DKDE_INSTALL_PLUGINDIR=$addOnsDir/Qt5 \
@@ -216,21 +215,20 @@ BUILD()
 		-DCMAKE_INSTALL_PREFIX=$prefix \
 		-DINCLUDE_INSTALL_DIR=$includeDir \
 		-DSHARE_INSTALL_PREFIX=$dataDir \
-		-DCMAKE_INSTALL_PREFIX=$appsDir/KDevelop \
+		-DKDE_INSTALL_APPDIR=$appsDir/KDevelop \
 		-DCMAKE_INSTALL_DATAROOTDIR=$dataDir \
 		-DCLANG_BUILTIN_DIR="$BUILTIN_DIR" \
 		-DBUILD_TESTING=OFF
-
-	make $jobArgs
+	make -C build $jobArgs
 }
 
 INSTALL()
 {
-	cd build
-	make install
+	make -C build install
 
 	mkdir -p $appsDir
 	mv $binDir/kdevelop $appsDir/KDevelop/KDevelop
+	mv $prefix/bin/kdevelop! $prefix/bin/kdevelop
 	rm $dataDir/mime/{version,types,treemagic,subclasses,magic,mime.cache}
 	rm $dataDir/mime/{icons,globs,globs2,generic-icons,aliases,XMLnamespaces}