diff --git a/sysfs/util.hpp b/sysfs/util.hpp
new file mode 100644
index 0000000..2d4c274
--- /dev/null
+++ b/sysfs/util.hpp
@@ -0,0 +1,6 @@
+#include <string>
+
+/*
+ * Given a path that optionally has a glob portion, fill it out.
+ */
+std::string FixupPath(std::string original);