diff -u -r ../babl-BABL_0_1_62/Makefile.am ./Makefile.am
--- ../babl-BABL_0_1_62/Makefile.am	2019-02-01 16:22:50.000000000 +0000
+++ ./Makefile.am	2019-02-03 21:11:44.103560598 +0000
@@ -3,8 +3,7 @@
 SUBDIRS = \
 	babl		\
 	extensions	\
-	tools		\
-	tests
+	tools
 
 if ENABLE_DOCS
 SUBDIRS+= docs