diff -up QScintilla-gpl-2.9/Qt4Qt5/features/qscintilla2.prf.qt5 QScintilla-gpl-2.9/Qt4Qt5/features/qscintilla2.prf

--- QScintilla-gpl-2.9/Qt4Qt5/features/qscintilla2.prf.qt5	2015-04-20 09:38:24.000000000 -0500

+++ QScintilla-gpl-2.9/Qt4Qt5/features/qscintilla2.prf	2015-04-26 12:54:53.478359373 -0500

@@ -17,9 +17,17 @@ CONFIG(debug, debug|release) {

         win32: {

             LIBS += -lqscintilla2d

         } else {

+        greaterThan(QT_MAJOR_VERSION, 4) {

+            LIBS += -lqscintilla2-qt$${QT_MAJOR_VERSION}

+        } else {

             LIBS += -lqscintilla2

         }

+        }

     }

 } else {

+greaterThan(QT_MAJOR_VERSION, 4) {

+    LIBS += -lqscintilla2-qt$${QT_MAJOR_VERSION}

+} else {

     LIBS += -lqscintilla2

 }

+}

diff -up QScintilla-gpl-2.9/Qt4Qt5/qscintilla.pro.qt5 QScintilla-gpl-2.9/Qt4Qt5/qscintilla.pro

--- QScintilla-gpl-2.9/Qt4Qt5/qscintilla.pro.qt5	2015-04-20 09:38:24.000000000 -0500

+++ QScintilla-gpl-2.9/Qt4Qt5/qscintilla.pro	2015-04-26 13:07:36.261581948 -0500

@@ -23,7 +23,11 @@

 !win32:VERSION = 12.0.0

 TEMPLATE = lib

+greaterThan(QT_MAJOR_VERSION, 4) {

+TARGET = qscintilla2-qt$${QT_MAJOR_VERSION}

+} else {

 TARGET = qscintilla2

+}

 CONFIG += qt warn_off release thread exceptions

 INCLUDEPATH += . ../include ../lexlib ../src