diff --git a/modules/ECMGeneratePriFile.cmake b/modules/ECMGeneratePriFile.cmake
--- a/modules/ECMGeneratePriFile.cmake
+++ b/modules/ECMGeneratePriFile.cmake
@@ -188,7 +188,7 @@
 QT.${PRI_TARGET_BASENAME}.PATCH_VERSION = ${PROJECT_VERSION_PATCH}
 QT.${PRI_TARGET_BASENAME}.name = ${PRI_TARGET_LIBNAME}
 QT.${PRI_TARGET_BASENAME}.defines = ${PRI_TARGET_DEFINES}
-QT.${PRI_TARGET_BASENAME}.includes = ${PRI_TARGET_INCLUDES}
+QT.${PRI_TARGET_BASENAME}.includes = ${PRI_TARGET_INCLUDES} ${PRI_TARGET_INCLUDES}/..
 QT.${PRI_TARGET_BASENAME}.private_includes =
 QT.${PRI_TARGET_BASENAME}.libs = ${PRI_TARGET_LIBS}
 QT.${PRI_TARGET_BASENAME}.depends = ${PRI_TARGET_QTDEPS}