diff -rupN --no-dereference LibRaw-0.20.1/Makefile.am LibRaw-0.20.1-new/Makefile.am
--- LibRaw-0.20.1/Makefile.am	2020-10-14 08:01:26.000000000 +0200
+++ LibRaw-0.20.1-new/Makefile.am	2020-10-14 19:41:51.555947410 +0200
@@ -76,8 +76,8 @@ lib_libraw_r_a_CFLAGS = -pthread -w
 lib_libraw_la_SOURCES = $(lib_libraw_a_SOURCES)
 lib_libraw_r_la_SOURCES = $(lib_libraw_a_SOURCES)
 
-lib_libraw_la_LDFLAGS = -no-undefined -version-info $(LIBRAW_SHLIB_VER)
-lib_libraw_r_la_LDFLAGS = -no-undefined -version-info $(LIBRAW_SHLIB_VER)
+lib_libraw_la_LDFLAGS = -no-undefined -version-info $(LIBRAW_SHLIB_VER) -lwsock32
+lib_libraw_r_la_LDFLAGS = -no-undefined -version-info $(LIBRAW_SHLIB_VER) -lwsock32
 
 
 # Sample binaries