diff --git a/mkspecs/features/qt_functions.prf b/mkspecs/features/qt_functions.prf
index 32a7fd5..48d584f 100644
--- a/mkspecs/features/qt_functions.prf
+++ b/mkspecs/features/qt_functions.prf
@@ -28,7 +28,7 @@ defineTest(qtAddLibrary) {
              INCLUDEPATH -= $$FRAMEWORK_INCLUDE
              INCLUDEPATH = $$FRAMEWORK_INCLUDE $$INCLUDEPATH
            }
-           LINKAGE = -framework $${LIB_NAME}
+           LINKAGE = -framework $${LIB_NAME}$${QT_LIBINFIX}
         } else:!qt_no_framework { #detection
            for(frmwrk_dir, $$list($$QMAKE_LIBDIR_QT $$QMAKE_LIBDIR $$(DYLD_FRAMEWORK_PATH) /Library/Frameworks)) {
        	      exists($${frmwrk_dir}/$${LIB_NAME}.framework) {
@@ -46,15 +46,15 @@ defineTest(qtAddLibrary) {
     }
     isEmpty(LINKAGE) {
        CONFIG(debug, debug|release) {
-           win32:LINKAGE = -l$${LIB_NAME}d
-           mac:LINKAGE = -l$${LIB_NAME}_debug
+           win32:LINKAGE = -l$${LIB_NAME}$${QT_LIBINFIX}d
+           mac:LINKAGE = -l$${LIB_NAME}$${QT_LIBINFIX}_debug
        }
-       isEmpty(LINKAGE):LINKAGE = -l$${LIB_NAME}
+       isEmpty(LINKAGE):LINKAGE = -l$${LIB_NAME}$${QT_LIBINFIX}
     }
     !isEmpty(QMAKE_LSB) {
         QMAKE_LFLAGS *= --lsb-libpath=$$$$QMAKE_LIBDIR_QT
         QMAKE_LFLAGS *= -L/opt/lsb/lib
-        QMAKE_LFLAGS *= --lsb-shared-libs=$${LIB_NAME}
+        QMAKE_LFLAGS *= --lsb-shared-libs=$${LIB_NAME}${QT_LIBINFIX}
     }
     LIBS += $$LINKAGE
     export(LIBS)