diff --git a/ValaPluginCommonRules.cmake b/ValaPluginCommonRules.cmake
index f3b2d3c..55d5748 100644
--- a/ValaPluginCommonRules.cmake
+++ b/ValaPluginCommonRules.cmake
@@ -17,5 +17,5 @@ ADD_DEFINITIONS (-DGETTEXT_PACKAGE="${PROJECT_LOWERCASE_NAME}-${MAJOR}")
 TARGET_LINK_LIBRARIES (${PluginName} ${PKGS_LIBRARIES} ${PluginLinkLibs})
 
 IF (PluginInstall)
-  INSTALL (TARGETS ${PluginName} DESTINATION lib/${PROJECT_LOWERCASE_NAME}-${MAJOR}/plugins/${PluginName})
+  INSTALL (TARGETS ${PluginName} DESTINATION ${PluginInstallPrefix}/${PluginName})
 ENDIF (PluginInstall)