diff --git a/libs/qcustomplot-source/qcustomplot.pro b/libs/qcustomplot-source/qcustomplot.pro
index 6a7b2ee2..0a831af4 100644
--- a/libs/qcustomplot-source/qcustomplot.pro
+++ b/libs/qcustomplot-source/qcustomplot.pro
@@ -1,5 +1,8 @@
 TEMPLATE = lib
 
+QT += core gui network
+greaterThan(QT_MAJOR_VERSION, 4): QT += widgets printsupport
+
 CONFIG += staticlib
 CONFIG += debug_and_release
 
diff --git a/libs/qhexedit/qhexedit.pro b/libs/qhexedit/qhexedit.pro
index ecbc5db3..6d05d85d 100644
--- a/libs/qhexedit/qhexedit.pro
+++ b/libs/qhexedit/qhexedit.pro
@@ -1,5 +1,8 @@
 TEMPLATE = lib
 
+QT += core gui network
+greaterThan(QT_MAJOR_VERSION, 4): QT += widgets printsupport
+
 CONFIG += staticlib
 CONFIG += debug_and_release