diff --git a/include/ChangeLog b/include/ChangeLog
index 45fedc40bbc..f0934c984ca 100644
--- a/include/ChangeLog
+++ b/include/ChangeLog
@@ -1,3 +1,7 @@
+2020-03-13  Kamil Rytarowski  <n54@gmx.de>
+
+	* elf/common.h (NT_NETBSDCORE_AUXV): New define.
+
 2020-03-13  Christophe Lyon  <christophe.lyon@linaro.org>
 
 	* bfdlink.h (bfd_link_info): Add non_contiguous_regions and
diff --git a/include/elf/common.h b/include/elf/common.h
index 18c898cf6bf..755c791ad69 100644
--- a/include/elf/common.h
+++ b/include/elf/common.h
@@ -686,6 +686,7 @@
    must start with "NetBSD-CORE".  */
 
 #define NT_NETBSDCORE_PROCINFO	1	/* Has a struct procinfo */
+#define NT_NETBSDCORE_AUXV	2	/* Has auxv data */
 #define NT_NETBSDCORE_FIRSTMACH	32	/* start of machdep note types */