diff --git a/sdk/install b/sdk/install
index 5573def..c614c3c 100755
--- a/sdk/install
+++ b/sdk/install
@@ -82,7 +82,7 @@ case $1 in
 					flock -x 200
 					$3/bin/m68k-amigaos-ar r $3/m68k-amigaos/lib/libstubs.a build/$2/$name.o || exit 1
 				) 200>/tmp/amiga-gcc-libstubs-lock
-				rm /tmp/amiga-gcc-libstubs-lock
+				rm -f /tmp/amiga-gcc-libstubs-lock
 			;;
 			lib)
 				sfd=${a[1]}