diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index a8219dd35c..8eb9e06a32 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,7 @@
+2017-06-13  Simon Marchi  <simon.marchi@ericsson.com>
+
+	* darwin-nat.c: Include "nat/fork-inferior.h".
+
 2017-06-13  Simon Marchi  <simon.marchi@ericsson.com>
 
 	* configure.nat: Factor out Darwin bits that are not
diff --git a/gdb/darwin-nat.c b/gdb/darwin-nat.c
index 4330a60a73..cd6724904d 100644
--- a/gdb/darwin-nat.c
+++ b/gdb/darwin-nat.c
@@ -63,6 +63,7 @@
 
 #include "darwin-nat.h"
 #include "common/filestuff.h"
+#include "nat/fork-inferior.h"
 
 /* Quick overview.
    Darwin kernel is Mach + BSD derived kernel.  Note that they share the