diff --git a/plugins/CMakeLists.txt b/plugins/CMakeLists.txt
index 0ab991293d829d80a0f14ce9a77bd307a6d81ab2..ac58e201ce4fe57da3e35bdf1ac6803acfe58304 100644
--- a/plugins/CMakeLists.txt
+++ b/plugins/CMakeLists.txt
@@ -22,8 +22,8 @@
 IF(PYTHONQT_FOUND)
   ADD_OPTIONAL_DEPENDENCY("QGVCore")
 
-  SET(BUILD_PY_QGV       ${QGVCORE_FOUND}
-    CACHE BOOL "Build PyQGV plugin")
+  OPTION(BUILD_PY_QGV "Build PyQGV plugin" ${QGVCORE_FOUND})
+  OPTION(BUILD_PY_QCUSTOM_PLOT "Build PyQCustomPlot plugin" OFF)
 ENDIF(PYTHONQT_FOUND)
 
 IF(PYTHONQT_FOUND AND BUILD_PY_QGV)