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-rw-r--r--sysdeps/generic/ldsodefs.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/sysdeps/generic/ldsodefs.h b/sysdeps/generic/ldsodefs.h
index 0575eaf9a9..bcdcf7dd4f 100644
--- a/sysdeps/generic/ldsodefs.h
+++ b/sysdeps/generic/ldsodefs.h
@@ -173,6 +173,9 @@ extern char **_dl_argv;
 /* Cached value of `getpagesize ()'.  */
 extern size_t _dl_pagesize;
 
+/* OS version.  */
+extern unsigned int _dl_osversion;
+
 /* File descriptor referring to the zero-fill device.  */
 extern int _dl_zerofd;