diff --git a/srcpkgs/kgamma5/template b/srcpkgs/kgamma5/template
index 43022c41e78..349506bacc5 100644
--- a/srcpkgs/kgamma5/template
+++ b/srcpkgs/kgamma5/template
@@ -12,3 +12,7 @@ license="GPL-2.0-or-later"
 homepage="https://projects.kde.org/projects/plasma/kgamma5"
 distfiles="${KDE_SITE}/plasma/${version}/${pkgname}-${version}.tar.xz"
 checksum=a78537fe529bd2c07ed0f013fccb7597ce801516d614828f6724b98effa909e4
+
+if [ "$CROSS_BUILD" ]; then
+	hostmakedepends+=" qt5-devel kdoctools"
+fi