@@ -, +, @@ 
 KHelpCenter duties
---
 kde-base/khelpcenter/khelpcenter-5.0.0.ebuild    | 11 ++++++++++-
 kde-base/khelpcenter/khelpcenter-5.0.9999.ebuild | 11 ++++++++++-
 kde-base/khelpcenter/khelpcenter-9999.ebuild     | 11 ++++++++++-
 kde-base/khelpcenter/metadata.xml                |  3 +++
 4 files changed, 33 insertions(+), 3 deletions(-)
--- a/kde-base/khelpcenter/khelpcenter-5.0.0.ebuild	
+++ a/kde-base/khelpcenter/khelpcenter-5.0.0.ebuild	
@@ -10,7 +10,7 @@ inherit kde5
 DESCRIPTION="The KDE Help Center"
 HOMEPAGE+=" http://userbase.kde.org/KHelpCenter"
 KEYWORDS="~amd64"
-IUSE=""
+IUSE="kde4_compat"
 
 DEPEND="
 	$(add_frameworks_dep kcmutils)
@@ -38,3 +38,12 @@ DEPEND="
 	!kde-base/khelpcenter:4
 "
 RDEPEND="${DEPEND}"
+
+src_install() {
+	kde5_src_install
+
+	if use kde4_compat ; then
+		mkdir -p "${D}"/usr/share/kde4/services
+		cp "${D}"/usr/share/kservices5/khelpcenter.desktop "${D}"/usr/share/kde4/services/khelpcenter.desktop
+	fi
+}
--- a/kde-base/khelpcenter/khelpcenter-5.0.9999.ebuild	
+++ a/kde-base/khelpcenter/khelpcenter-5.0.9999.ebuild	
@@ -10,7 +10,7 @@ inherit kde5
 DESCRIPTION="The KDE Help Center"
 HOMEPAGE+=" http://userbase.kde.org/KHelpCenter"
 KEYWORDS=""
-IUSE=""
+IUSE="kde4_compat"
 
 DEPEND="
 	$(add_frameworks_dep kcmutils)
@@ -38,3 +38,12 @@ DEPEND="
 	!kde-base/khelpcenter:4
 "
 RDEPEND="${DEPEND}"
+
+src_install() {
+	kde5_src_install
+
+	if use kde4_compat ; then
+		mkdir -p "${D}"/usr/share/kde4/services
+		cp "${D}"/usr/share/kservices5/khelpcenter.desktop "${D}"/usr/share/kde4/services/khelpcenter.desktop
+	fi
+}
--- a/kde-base/khelpcenter/khelpcenter-9999.ebuild	
+++ a/kde-base/khelpcenter/khelpcenter-9999.ebuild	
@@ -10,7 +10,7 @@ inherit kde5
 DESCRIPTION="The KDE Help Center"
 HOMEPAGE+=" http://userbase.kde.org/KHelpCenter"
 KEYWORDS=""
-IUSE=""
+IUSE="kde4_compat"
 
 DEPEND="
 	$(add_frameworks_dep kcmutils)
@@ -38,3 +38,12 @@ DEPEND="
 	!kde-base/khelpcenter:4
 "
 RDEPEND="${DEPEND}"
+
+src_install() {
+	kde5_src_install
+
+	if use kde4_compat ; then
+		mkdir -p "${D}"/usr/share/kde4/services
+		cp "${D}"/usr/share/kservices5/khelpcenter.desktop "${D}"/usr/share/kde4/services/khelpcenter.desktop
+	fi
+}
--- a/kde-base/khelpcenter/metadata.xml	
+++ a/kde-base/khelpcenter/metadata.xml	
@@ -2,4 +2,7 @@ 
 <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
 	<herd>kde</herd>
+	<use>
+		<flag name="kde4_compat">Make KHelpCenter:5 compatible with KDELibs4 applications</flag>
+	</use>
 </pkgmetadata>
--