Add decorations for things which should be exported from the library

[libs/gui.git] / source / graphics / png / pngloader.h

diff --git a/source/graphics/png/pngloader.h b/source/graphics/png/pngloader.h
index c21cc5a4474945100a91aa9cfb4f18634fe462cc..85baaef5e34287543480725f96dcc199e17f8270 100644 (file)
--- a/source/graphics/png/pngloader.h
+++ b/source/graphics/png/pngloader.h
@@ -2,16 +2,17 @@
 #define MSP_GRAPHICS_PNGLOADER_H_
 
 #include <msp/graphics/imageloader.h>
+#include <msp/graphics/mspgui_api.h>
 
 namespace Msp {
 namespace Graphics {
 
-class PngLoader: public ImageLoader
+class MSPGUI_API PngLoader: public ImageLoader
 {
 private:
        struct Private;
 
-       Private *priv = 0;
+       Private *priv = nullptr;
 
 public:
        PngLoader(IO::Base &, unsigned = 0);