--- a/Make.spec	Tue Oct 10 15:33:56 2017 +0200
+++ b/Make.spec	Tue Oct 10 15:55:50 2017 +0200
@@ -87,7 +87,6 @@
 	RegressionTests::EncoderTests \
 	RegressionTests::EnumerationTests \
 	RegressionTests::ExceptionTest \
-	RegressionTests::ExternalInterfaceTests \
 	RegressionTests::ExternalStreamTest \
 	RegressionTests::FileOpenTest \
 	RegressionTests::FileStreamTest \
@@ -214,7 +213,6 @@
     $(OUTDIR)RegressionTests__EncoderTests.$(O) \
     $(OUTDIR)RegressionTests__EnumerationTests.$(O) \
     $(OUTDIR)RegressionTests__ExceptionTest.$(O) \
-    $(OUTDIR)RegressionTests__ExternalInterfaceTests.$(O) \
     $(OUTDIR)RegressionTests__ExternalStreamTest.$(O) \
     $(OUTDIR)RegressionTests__FileOpenTest.$(O) \
     $(OUTDIR)RegressionTests__FileStreamTest.$(O) \