diff --git a/.gitignore b/.gitignore
index 0f7d4a8bdb5..86b3cf6da33 100644
--- a/.gitignore
+++ b/.gitignore
@@ -127,6 +127,13 @@ icu4c/source/samples/date/Debug
 icu4c/source/samples/date/Makefile
 icu4c/source/samples/date/Release
 icu4c/source/samples/date/date
+icu4c/source/stubdata/*.ao
+icu4c/source/stubdata/*.d
+icu4c/source/stubdata/*.plg
+icu4c/source/stubdata/Debug
+icu4c/source/stubdata/Makefile
+icu4c/source/stubdata/Release
+icu4c/source/stubdata/libicu*.*
 icu4c/source/test/Makefile
 icu4c/source/test/cintltst/*.d
 icu4c/source/test/cintltst/*.plg
diff --git a/icu4c/source/stubdata/.cvsignore b/icu4c/source/stubdata/.cvsignore
new file mode 100644
index 00000000000..cf61b38b87f
--- /dev/null
+++ b/icu4c/source/stubdata/.cvsignore
@@ -0,0 +1,8 @@
+*.d
+libicu*.*
+Debug
+Release
+Makefile
+*.ao
+*.plg
+