diff -u -r ../babl-0.1.70/tools/meson.build ./tools/meson.build
--- ../babl-0.1.70/tools/meson.build	2019-08-02 16:16:52.000000000 +0000
+++ ./tools/meson.build	2019-08-08 09:59:07.362648769 +0000
@@ -17,7 +17,7 @@
     tool_name + '.c',
     include_directories: [ rootInclude, bablInclude, ],
     link_with: [ babl, ],
-    dependencies: [ math, thread, ],
+    dependencies: [ math, thread, log, ],
     install: false,
   )