[acceptance-tests] Fix test-runner.exe compilation after 136dd0

diff --git a/acceptance-tests/coreclr.mk b/acceptance-tests/coreclr.mk
index 2271e371f6906a8ef575697b7ab23057ab51dd04..8f75b05470fe46685d232f3a35933dbc1080fc59 100644 (file)
--- a/acceptance-tests/coreclr.mk
+++ b/acceptance-tests/coreclr.mk
@@ -5152,7 +5152,7 @@ $(CORECLR_PATH)%.exe: $(CORECLR_PATH)%.cs coreclr-testlibrary.dll
        $(MCS) -unsafe -debug -nowarn:0162 -nowarn:0168 -nowarn:0219 -nowarn:0414 -nowarn:0618 -nowarn:0169 -nowarn:1690 -nowarn:0649 -nowarn:0612 -nowarn:3021 -nowarn:0197 -r:coreclr-testlibrary.dll -d:MONO -out:$@ $<
 
 test-runner.exe: $(top_srcdir)/mono/tests/test-runner.cs
-       $(MCS) -debug -out:$@ $<
+       $(MCS) -debug -r:Mono.Posix.dll -out:$@ $<
 
 GCStressTests.exe: $(CORECLR_STRESSTEST_RUNNER_CS_SRC)
        $(MCS) -out:$@ -debug -d:PROJECTK_BUILD $(CORECLR_STRESSTEST_RUNNER_CS_SRC)