diff --git a/Makefile.am b/Makefile.am
index df0f89a..6169596 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -623,7 +623,9 @@ CLEANFILES += \
 	src/testsuite/.libs/test-history \
 	src/testsuite/.libs/test-holt_widget \
 	src/testsuite/.libs/test-key_file \
-	src/testsuite/.libs/test-simulation_widget 
+	src/testsuite/.libs/test-simulation_widget \
+	src/testsuite/.libs/test-statistics
+
 # disabled:
 #	  src/testsuite/.libs/test-global_preferences_serialization