diff --git a/gthread/tests/Makefile.am b/gthread/tests/Makefile.am
index 436498a..440ec09 100644
--- a/gthread/tests/Makefile.am
+++ b/gthread/tests/Makefile.am
@@ -14,7 +14,9 @@ TEST_PROGS	      += 1bit-emufutex
 1bit_emufutex_CFLAGS   = -DTEST_EMULATED_FUTEX
 1bit_emufutex_LDADD    = $(progs_ldadd) $(top_builddir)/gthread/libgthread-2.0.la
 
+if ! PLATFORM_WIN32
 TEST_PROGS += unix-multithreaded
 unix_multithreaded_SOURCES = $(top_srcdir)/glib/tests/unix.c
 unix_multithreaded_CFLAGS   = -DTEST_THREADED
 unix_multithreaded_LDADD    = $(progs_ldadd) $(top_builddir)/gthread/libgthread-2.0.la
+endif
