diff --git a/icu4c/source/tools/Makefile.in b/icu4c/source/tools/Makefile.in
index 87f0c844e04..8252c3d1a39 100644
--- a/icu4c/source/tools/Makefile.in
+++ b/icu4c/source/tools/Makefile.in
@@ -262,7 +262,7 @@ clean-local:
 	test -z "$(CLEANFILES)" || rm -f $(CLEANFILES)
 
 distclean-local:
-	rm -f Makefile $(SRCDATAFILES) $(DATFILES) $(TESTDATAFILE) $(BASETESTDATA)
+	rm -f Makefile $(SRCDATAFILES) $(DATAFILES) $(TESTDATAD) $(BASETESTDATA)
 
 check-local: