diff --git a/toolbox/os_internal.h b/toolbox/os_internal.h
index 94589b6..5d2c3f7 100644
--- a/toolbox/os_internal.h
+++ b/toolbox/os_internal.h
@@ -8,6 +8,11 @@ namespace OS { namespace Internal {
 
 	uint16_t errno_to_oserr(int xerrno);
 
+	uint16_t GetFinderInfo(const std::string &pathname, void *info);
+	uint16_t SetFinderInfo(const std::string &pathname, void *info);
+
+	uint16_t GetFileType(const std::string &pathname, uint16_t *fileType, uint32_t *auxType);
+
 	struct FDEntry
 	{
 		int refcount;