diff --git a/rebuild_linux_docker.sh b/rebuild_linux_docker.sh
index 0919f53..848c718 100755
--- a/rebuild_linux_docker.sh
+++ b/rebuild_linux_docker.sh
@@ -6,3 +6,4 @@ make
 cp tsMuxer/tsmuxer ../bin/tsMuxeR
 cd ..
 rm -rf build
+ls ../bin/tsMuxeR
diff --git a/rebuild_mxe_docker.sh b/rebuild_mxe_docker.sh
index c772619..b0ba4e3 100755
--- a/rebuild_mxe_docker.sh
+++ b/rebuild_mxe_docker.sh
@@ -9,3 +9,4 @@ make
 cp tsMuxer/tsmuxer.exe ../bin/tsMuxeR.exe
 cd ..
 rm -rf build
+ls ../bin/tsMuxeR.exe
diff --git a/rebuild_osxcross_docker.sh b/rebuild_osxcross_docker.sh
index 9e9696c..f206b22 100755
--- a/rebuild_osxcross_docker.sh
+++ b/rebuild_osxcross_docker.sh
@@ -10,3 +10,4 @@ make
 cp tsMuxer/tsmuxer ../bin/tsMuxeR
 cd ..
 rm -rf build
+ls ../bin/tsMuxeR