diff --git a/msys2/ps/autobuild.sh b/msys2/ps/autobuild.sh
index dde647cc6d..c46c0f0c4f 100644
--- a/msys2/ps/autobuild.sh
+++ b/msys2/ps/autobuild.sh
@@ -19,6 +19,7 @@ function copy_shell {
 			"/usr/bin/uname.exe"
 			"/usr/bin/awk.exe"
 			"/usr/bin/grep.exe"
+			"/usr/bin/sleep.exe"
 			)
 	mkdir -p "$dstDir/client/libs/shell"
 	for dep in ${DEPLIST[*]}; do