--- a/Make.spec	Mon Jul 08 01:37:03 2019 +0200
+++ b/Make.spec	Mon Jul 08 01:37:55 2019 +0200
@@ -54,6 +54,7 @@
 	ColorEditDialog \
 	DataSetBuilder \
 	DirectoryView \
+	FileVersionDiffBrowser \
 	FlyByWindowInformation \
 	ImageEditor \
 	MenuEditor \
@@ -84,6 +85,7 @@
     $(OUTDIR)ColorEditDialog.$(O) \
     $(OUTDIR)DataSetBuilder.$(O) \
     $(OUTDIR)DirectoryView.$(O) \
+    $(OUTDIR)FileVersionDiffBrowser.$(O) \
     $(OUTDIR)FlyByWindowInformation.$(O) \
     $(OUTDIR)ImageEditor.$(O) \
     $(OUTDIR)MenuEditor.$(O) \