2 files changed, 2 insertions, 0 deletions

diff --git a/src/xfaces.c b/src/xfaces.c
index 4869076e07d..33ffb588f4c 100644
--- a/src/xfaces.c
+++ b/src/xfaces.c
@@ -33,6 +33,7 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
 #include "frame.h"
 #include "blockinput.h"
 #include "window.h"
+#include "intervals.h"
 
 /* Compensate for bug in Xos.h on some systems, on which it requires
    time.h.  On some such systems, Xos.h tries to redefine struct
diff --git a/src/xterm.c b/src/xterm.c
index 21e9ab7f63a..c3f863a280a 100644
--- a/src/xterm.c
+++ b/src/xterm.c
@@ -80,6 +80,7 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
 #include "buffer.h"
 #include "window.h"
 #include "keyboard.h"
+#include "intervals.h"
 
 #ifdef USE_X_TOOLKIT
 extern XtAppContext Xt_app_con;