diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index c38ff5b14a..634207bdbf 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,7 @@
+2018-05-30  Simon Marchi  <simon.marchi@ericsson.com>
+
+	* Makefile.in (ALL_TARGET_OBS): Add or1k-tdep.o.
+
 2018-05-30  Pedro Alves  <palves@redhat.com>
 
 	* common/common-exceptions.h (exception_rethrow): Use
diff --git a/gdb/Makefile.in b/gdb/Makefile.in
index 5b650c6643..627944f9c4 100644
--- a/gdb/Makefile.in
+++ b/gdb/Makefile.in
@@ -749,6 +749,7 @@ ALL_TARGET_OBS = \
 	nios2-tdep.o \
 	nto-tdep.o \
 	obsd-tdep.o \
+	or1k-tdep.o \
 	ppc-fbsd-tdep.o \
 	ppc-linux-tdep.o \
 	ppc-nbsd-tdep.o \