diff --git a/MozillaFirefox.changes b/MozillaFirefox.changes
index 7fdf47b..349ba9d 100644
--- a/MozillaFirefox.changes
+++ b/MozillaFirefox.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Fri Sep 20 09:21:05 UTC 2019 - Martin Liška <mliska@suse.cz>
+
+- Make build verbose.
+
 -------------------------------------------------------------------
 Thu Sep 19 13:31:16 UTC 2019 - Wolfgang Rosenauer <wr@rosenauer.org>
 
diff --git a/MozillaFirefox.spec b/MozillaFirefox.spec
index bd41d96..39a4b86 100644
--- a/MozillaFirefox.spec
+++ b/MozillaFirefox.spec
@@ -470,7 +470,7 @@ echo "Generate big endian version of config/external/icu/data/icud58l.dat"
 ls -l config/external/icu/data
 rm -f config/external/icu/data/icudt*l.dat
 %endif
-xvfb-run --server-args="-screen 0 1920x1080x24" ./mach build
+xvfb-run --server-args="-screen 0 1920x1080x24" ./mach build -v
 %endif # only_print_mozconfig
 
 %install