diff --git a/extra/expat/build b/extra/expat/build
index 903df67e..ce48d57e 100755
--- a/extra/expat/build
+++ b/extra/expat/build
@@ -11,4 +11,6 @@ make
 make DESTDIR="$1" install
 
 # Remove documentation (Changelogs, etc).
+# False positive.
+# shellcheck disable=SC2115
 rm -rf "$1/usr/share"