diff --git a/Makefile.am b/Makefile.am
index 84f9018e31537e1e8e7d6c62eb8d6c3ddb87fe3a..3a8dd78b19c565444907187d3b3aa3dee6fb074d 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -241,7 +241,7 @@ CLEANFILES = \
 	src/ganeti-luxid \
 	src/ganeti-mond \
 	src/hs2py-constants \
-	.hpc/*.mix src/*.tix test/hs/*.tix \
+	.hpc/*.mix src/*.tix test/hs/*.tix *.tix \
 	doc/hs-lint.html
 
 GENERATED_FILES = \