diff --git a/src/core/core_gyp_generator.pro b/src/core/core_gyp_generator.pro
index 38aba3a76934bc66c7340ed8fbcaa75a38f835da..3817c334b7a28a56e7dc03e62d84074237d89acc 100644
--- a/src/core/core_gyp_generator.pro
+++ b/src/core/core_gyp_generator.pro
@@ -29,8 +29,7 @@ else: DEFINES += QT_NO_EGL
 
 RESOURCES += devtools.qrc
 
-# something fishy with qmake in 5.2 ?
-INCLUDEPATH += $$[QT_INSTALL_HEADERS] $$PWD
+INCLUDEPATH += $$PWD
 
 SOURCES = \
         access_token_store_qt.cpp \