diff --git a/pear/Makefile.in b/pear/Makefile.in
index 6a2cd26e9ad..f64aa2265ca 100644
--- a/pear/Makefile.in
+++ b/pear/Makefile.in
@@ -36,6 +36,7 @@ PEAR_FILES = \
 	Benchmark/Timer.php \
 	Cache.php \
 	Cache/Container.php \
+	Cache/Function.php \
 	Cache/Graphics.php \
 	Cache/Output.php \
 	Cache/Container/db.php \