diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 3d83ee31a9..91784031ff 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,7 @@
+2017-09-06  Kamil Rytarowski  <n54@gmx.com>
+
+	* configure.nat: Define HAVE_NATIVE_GCORE_HOST on NetBSD.
+
 2017-09-06  John Baldwin  <jhb@FreeBSD.org>
 
 	* Makefile.in (ALLDEPFILES): Add mips-fbsd-nat.c.
diff --git a/gdb/configure.nat b/gdb/configure.nat
index 8a01f4b5d4..a318b4a5a9 100644
--- a/gdb/configure.nat
+++ b/gdb/configure.nat
@@ -68,6 +68,7 @@ case ${gdb_host} in
 	;;
     nbsd*)
 	NATDEPFILES='fork-child.o fork-inferior.o inf-ptrace.o'
+	HAVE_NATIVE_GCORE_HOST=1
 	;;
     obsd*)
 	NATDEPFILES='fork-child.o fork-inferior.o inf-ptrace.o'