diff --git a/polly/Makefile b/polly/Makefile
index 665c13a183d2..2ad5b363e2f8 100644
--- a/polly/Makefile
+++ b/polly/Makefile
@@ -8,7 +8,7 @@
 # Indicates our relative path to the top of the project's root directory.
 #
 LEVEL = .
-DIRS = lib tools
+DIRS = lib test tools
 EXTRA_DIST = include
 
 #