diff --git a/examples/example.pri b/examples/example.pri
index 9229472e..fdaffa74 100644
--- a/examples/example.pri
+++ b/examples/example.pri
@@ -24,9 +24,6 @@ QMAKE_RPATHDIR *= $${QSK_OUT_ROOT}/lib
 qskAddLibrary($${QSK_OUT_ROOT}/lib, qsktestsupport)
 qskAddLibrary($${QSK_OUT_ROOT}/lib, qskinny)
 
-win32 {
-    contains(QSK_CONFIG, QskDll) {
-        DEFINES    += QT_DLL QSK_DLL
-    }
+contains(QSK_CONFIG, QskDll) {
+    DEFINES    += QSK_DLL
 }
-
diff --git a/features/qskconfig.pri b/features/qskconfig.pri
index a3b4a595..89c38be5 100644
--- a/features/qskconfig.pri
+++ b/features/qskconfig.pri
@@ -24,6 +24,8 @@ QSK_INSTALL_LIBS      = $${QSK_INSTALL_PREFIX}/lib
 QSK_INSTALL_BINS      = $${QSK_INSTALL_PREFIX}/bin
 QSK_INSTALL_PLUGINS   = $${QSK_INSTALL_PREFIX}/plugins
 
+CONFIG           += no_private_qt_headers_warning
+
 CONFIG           += warn_on
 CONFIG           += no_keywords
 CONFIG           += silent
@@ -32,6 +34,7 @@ CONFIG           -= depend_includepath
 CONFIG           += strict_c++
 CONFIG           += c++11
 CONFIG           += pedantic
+CONFIG           += hide_symbols
 
 # CONFIG           += debug
 # CONFIG           += sanitize
diff --git a/inputcontext/inputcontext.pro b/inputcontext/inputcontext.pro
index 9d984462..2f9c3cd0 100644
--- a/inputcontext/inputcontext.pro
+++ b/inputcontext/inputcontext.pro
@@ -66,7 +66,7 @@ hunspell {
 }
 
 contains(QSK_CONFIG, QskDll) {
-    DEFINES += QT_DLL QSK_DLL QSK_INPUTCONTEXT_MAKEDLL
+    DEFINES += QSK_DLL QSK_INPUTCONTEXT_MAKEDLL
 }
 
 target.path    = $${QSK_INSTALL_PLUGINS}/platforminputcontexts
diff --git a/playground/playground.pri b/playground/playground.pri
index 6d23ef5c..72204ff4 100644
--- a/playground/playground.pri
+++ b/playground/playground.pri
@@ -26,9 +26,6 @@ QMAKE_RPATHDIR *= $${QSK_OUT_ROOT}/lib
 qskAddLibrary($${QSK_OUT_ROOT}/lib, qsktestsupport)
 qskAddLibrary($${QSK_OUT_ROOT}/lib, qskinny)
 
-win32 {
-    contains(QSK_CONFIG, QskDll) {
-        DEFINES    += QT_DLL QSK_DLL
-    }
+contains(QSK_CONFIG, QskDll) {
+    DEFINES    += QSK_DLL
 }
-
diff --git a/playground/webview/webview.pro b/playground/webview/webview.pro
index 3a788c32..18244191 100644
--- a/playground/webview/webview.pro
+++ b/playground/webview/webview.pro
@@ -1,7 +1,6 @@
 include( $${PWD}/../playground.pri )
 
-QT += webengine
-QT += webengine-private
+QT += webengine webengine-private
 
 TARGET = webview
 
diff --git a/qmlexport/qmlexport.pro b/qmlexport/qmlexport.pro
index 7c2a40c5..173059d7 100644
--- a/qmlexport/qmlexport.pro
+++ b/qmlexport/qmlexport.pro
@@ -10,7 +10,6 @@ DESTDIR  = $${QSK_OUT_ROOT}/lib
 qskAddLibrary($${QSK_OUT_ROOT}/lib, qskinny)
 
 QT += quick quick-private
-CONFIG += no_private_qt_headers_warning
 
 contains(QSK_CONFIG, QskDll) {
 
diff --git a/skins/skins.pri b/skins/skins.pri
index 71abfcda..ebb63f42 100644
--- a/skins/skins.pri
+++ b/skins/skins.pri
@@ -25,7 +25,7 @@ DESTDIR      = $${QSK_OUT_ROOT}/plugins/skins
 qskAddLibrary($${QSK_OUT_ROOT}/lib, qskinny)
 
 contains(QSK_CONFIG, QskDll) {
-    DEFINES    += QT_DLL QSK_DLL
+    DEFINES    += QSK_DLL
 }
 
 target.path    = $${QSK_INSTALL_PLUGINS}/skins
diff --git a/src/graphic/QskStandardSymbol.h b/src/graphic/QskStandardSymbol.h
index fa012423..261a49c5 100644
--- a/src/graphic/QskStandardSymbol.h
+++ b/src/graphic/QskStandardSymbol.h
@@ -11,7 +11,7 @@
 
 class QskGraphic;
 
-class QskStandardSymbol
+class QSK_EXPORT QskStandardSymbol
 {
     Q_GADGET
 
diff --git a/src/src.pro b/src/src.pro
index 55e0c408..6fdcada8 100644
--- a/src/src.pro
+++ b/src/src.pro
@@ -8,7 +8,6 @@ VERSION  = $${QSK_VERSION}
 DESTDIR  = $${QSK_OUT_ROOT}/lib
 
 QT += quick quick-private
-CONFIG += no_private_qt_headers_warning
 
 contains(QSK_CONFIG, QskDll) {
 
diff --git a/tools/svg2qvg/svg2qvg.pro b/tools/svg2qvg/svg2qvg.pro
index 36526120..827a2ce1 100644
--- a/tools/svg2qvg/svg2qvg.pro
+++ b/tools/svg2qvg/svg2qvg.pro
@@ -28,7 +28,7 @@ standalone {
 }
 else {
 
-    LIBS *= -L$${QSK_OUT_ROOT}/lib -lqskinny
+    qskAddLibrary( $${QSK_OUT_ROOT}/lib, qskinny )
 
     contains(QSK_CONFIG, QskDll) {
         DEFINES    += QSK_DLL