https://bugs.gentoo.org/887467
--- a/Source/FreeImage/PluginRAW.cpp
+++ b/Source/FreeImage/PluginRAW.cpp
@@ -693,3 +693,7 @@
 		// (-s [0..N-1]) Select one raw image from input file
+#if LIBRAW_COMPILE_CHECK_VERSION_NOTLESS(0, 21)
+		RawProcessor->imgdata.rawparams.shot_select = 0;
+#else
 		RawProcessor->imgdata.params.shot_select = 0;
+#endif
 		// (-w) Use camera white balance, if possible (otherwise, fallback to auto_wb)