Index: palapeli-19.08.1/libpala/slicer.h  
===================================================================
--- palapeli-19.08.1/libpala/slicer.h  
+++ palapeli-19.08.1/libpala/slicer.h  
@@ -19,12 +19,6 @@
 #ifndef LIBPALA_SLICER_H
 #define LIBPALA_SLICER_H

-#if defined(MAKE_LIBPALA) || defined(USE_LOCAL_LIBPALA)
-# include "libpala_export.h"
-#else
-# include <libpala/libpala_export.h>
-#endif
-
 #include <QObject>
 #include <QVariant>

@@ -55,7 +49,7 @@
 \endcode
         * In the last line, put inside the string literal the file name of the plugin library (e.g. \a myslicer is the name for a library  \a libmyslicer.so on unixoid systems, or \a myslicer.dll on Windows systems).
         */
-       class LIBPALA_EXPORT Slicer : public QObject
+       class Slicer : public QObject
        {
                Q_OBJECT
                public:
Index: palapeli-19.08.1/libpala/slicerjob.h       
===================================================================
--- palapeli-19.08.1/libpala/slicerjob.h       
+++ palapeli-19.08.1/libpala/slicerjob.h       
@@ -19,12 +19,6 @@
 #ifndef LIBPALA_SLICERJOB_H
 #define LIBPALA_SLICERJOB_H

-#if defined(MAKE_LIBPALA) || defined(USE_LOCAL_LIBPALA)
-# include "libpala_export.h"
-#else
-# include <libpala/libpala_export.h>
-#endif
-
 #include <QMap>
 #include <QPoint>
 #include <QVariant>
@@ -43,7 +37,7 @@
         *
         * \sa Pala::Slicer::run
         */
-       class LIBPALA_EXPORT SlicerJob
+       class SlicerJob
        {
                public:
                        ///Creates a new slicer job.
Index: palapeli-19.08.1/libpala/slicermode.h      
===================================================================
--- palapeli-19.08.1/libpala/slicermode.h      
+++ palapeli-19.08.1/libpala/slicermode.h      
@@ -19,12 +19,6 @@
 #ifndef LIBPALA_SLICERMODE_H
 #define LIBPALA_SLICERMODE_H

-#if defined(MAKE_LIBPALA) || defined(USE_LOCAL_LIBPALA)
-# include "libpala_export.h"
-#else
-# include <libpala/libpala_export.h>
-#endif
-
 #include <QByteArray>

 namespace Pala
@@ -43,7 +37,7 @@
         *
         * \sa Pala::Slicer::addMode, Pala::SlicerJob::mode
         */
-       class LIBPALA_EXPORT SlicerMode
+       class SlicerMode
        {
                public:
                        ///Create a new SlicerMode instance.
Index: palapeli-19.08.1/libpala/slicerproperty.h  
===================================================================
--- palapeli-19.08.1/libpala/slicerproperty.h  
+++ palapeli-19.08.1/libpala/slicerproperty.h  
@@ -19,12 +19,6 @@
 #ifndef LIBPALA_SLICERPROPERTY_H
 #define LIBPALA_SLICERPROPERTY_H

-#if defined(MAKE_LIBPALA) || defined(USE_LOCAL_LIBPALA)
-# include "libpala_export.h"
-#else
-# include <libpala/libpala_export.h>
-#endif
-
 #include <QPair>
 #include <QVariant>
 #include <QVariantList>
@@ -41,7 +35,7 @@
         *
         * \sa Pala::Slicer::addProperty, Pala::AbstractSlicerPropertySet
         */
-       class LIBPALA_EXPORT SlicerProperty
+       class SlicerProperty
        {
                protected:
                        explicit SlicerProperty(QVariant::Type type, const QString& caption);
@@ -90,7 +84,7 @@
        /**
         * \class BooleanProperty slicerproperty.h <Pala/SlicerProperty>
         */
-       class LIBPALA_EXPORT BooleanProperty : public Pala::SlicerProperty
+       class BooleanProperty : public Pala::SlicerProperty
        {
                public:
                        explicit BooleanProperty(const QString& caption);
@@ -103,7 +97,7 @@
        /**
         * \class IntegerProperty slicerproperty.h <Pala/SlicerProperty>
         */
-       class LIBPALA_EXPORT IntegerProperty : public Pala::SlicerProperty
+       class IntegerProperty : public Pala::SlicerProperty
        {
                public:
                        ///Decides how the property is represented in the user interface of Palapeli.
@@ -129,7 +123,7 @@
        /**
         * \class StringProperty slicerproperty.h <Pala/SlicerProperty>
         */
-       class LIBPALA_EXPORT StringProperty : public Pala::SlicerProperty
+       class StringProperty : public Pala::SlicerProperty
        {
                public:
                        explicit StringProperty(const QString& caption);