diff -u -r ../babl-BABL_0_1_34/Makefile.am ./Makefile.am
--- ../babl-BABL_0_1_34/Makefile.am	2017-10-06 15:15:57.000000000 +0200
+++ ./Makefile.am	2017-10-14 20:26:51.643517261 +0200
@@ -3,7 +3,6 @@
 SUBDIRS = \
 	babl		\
 	extensions	\
-	tests		\
 	tools
 
 if ENABLE_DOCS