diff --git a/util/build-gnu.sh b/util/build-gnu.sh
index e6879d589..c53f8f9a4 100755
--- a/util/build-gnu.sh
+++ b/util/build-gnu.sh
@@ -203,3 +203,6 @@ sed -i -e "s/failed to access 'no-such-dir'\":/failed to link 'no-such-dir'\"/"
 # sleep without arg returns 2 on our side, 1 on GNU's
 # GNU sleep accepts some crazy string, not sure we should match this behavoir
 sed -i -e "s/timeout 10 sleep 0x.002p1/#timeout 10 sleep 0x.002p1/" tests/misc/sleep.sh
+
+# install verbose messages shows ginstall as command
+sed -i -e "s/ginstall: creating directory/install: creating directory/g" tests/install/basic-1.sh