http://bugs.gentoo.org/319901

--- ksplash/ksplashx/qpngio.cpp
+++ ksplash/ksplashx/qpngio.cpp
@@ -151,7 +151,11 @@
 		image.setColor( i, qRgba(c,c,c,0xff) );
 	    }
 	    if ( png_get_valid(png_ptr, info_ptr, PNG_INFO_tRNS) ) {
+	#if PNG_LIBPNG_VER < 10400
 		const int g = info_ptr->trans_values.gray;
+	#else
+		const int g = info_ptr->trans_color.gray;
+	#endif
 		if (g < ncols) {
 		    image.setAlphaBuffer(true);
 		    image.setColor(g, image.color(g) & RGB_MASK);
@@ -179,7 +183,11 @@
 		    info_ptr->palette[i].red,
 		    info_ptr->palette[i].green,
 		    info_ptr->palette[i].blue,
+	#if PNG_LIBPNG_VER < 10400
 		    info_ptr->trans[i]
+	#else
+		    info_ptr->trans_alpha[i]
+	#endif
 		    )
 		);
 		i++;