diff --git a/editors/calligra/Makefile b/editors/calligra/Makefile
index b260a4e0b2a7..bd05c62ee01b 100644
--- a/editors/calligra/Makefile
+++ b/editors/calligra/Makefile
@@ -44,7 +44,7 @@ USE_QT4=	corelib dbus designer_build gui opengl phonon porting_build \
 		qt3support qtestlib_build script sql svg webkit xml xmlpatterns \
 		moc_build qmake_build rcc_build uic_build uic3_build
 USE_SQLITE=	3
-USES=		cmake:outsource compiler:c++11-lang iconv perl5 pkgconfig tar:xz\
+USES=		cmake:outsource cpe compiler:c++11-lang iconv perl5 pkgconfig tar:xz\
 		shared-mime-info
 CMAKE_ARGS=	-DCMAKE_INCLUDE_PATH:STRING="${QT_INCDIR} ${LOCALBASE}/include" \
 		-DPRODUCTSET:STRING="DESKTOP"