forgot two .h files in Makefile.am

diff --git a/Makefile.am b/Makefile.am
index b56df1d..bb1a656 100644 (file)
--- a/Makefile.am
+++ b/Makefile.am
@@ -9,13 +9,13 @@ bin_PROGRAMS = xboard
 
 xboard_SOURCES = backend.c backend.h backendz.h \
                 book.c \
-                callback.c\
+                callback.c callback.h \
                 childio.c childio.h \
                 common.h \
                 frontend.h \
                 gamelist.c \
                 gettext.h  \
-                interface.c    \
+                interface.c interface.h \
                 lists.c lists.h \
                 moves.c moves.h \
                 parser.l parser.h \