diff --git a/ChangeLog b/ChangeLog
index 46ff3ec..29551e9 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2020-08-29  Bruno Haible  <bruno@clisp.org>
+
+	Fix link error on native Windows with MSVC/clang.
+	* tests/test2.c (SET_BINARY): On native Windows, use _setmode, not
+	setmode.
+
 2020-08-29  Bruno Haible  <bruno@clisp.org>
 
 	Update after gnulib changed.
diff --git a/tests/test2.c b/tests/test2.c
index 130a0a3..c1c08cc 100644
--- a/tests/test2.c
+++ b/tests/test2.c
@@ -16,7 +16,11 @@
 #endif
 #if O_BINARY
 # include <io.h>
-# define SET_BINARY(f) setmode (f, O_BINARY)
+# if defined __EMX__ || defined __DJGPP__ || defined __CYGWIN__
+#  define SET_BINARY(f) setmode (f, O_BINARY)
+# else
+#  define SET_BINARY(f) _setmode (f, O_BINARY)
+# endif
 #else
 # define SET_BINARY(f) (void)0
 #endif