src/Makefile.am: add $(NULL)

diff --git a/src/Makefile.am b/src/Makefile.am
index 4af9ba18a60956613f9c9bb9ee68a97f9b013842..66c1089e1b5370c1d78aa973669ae071797034c0 100644 (file)
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -112,17 +112,20 @@ empathy_handwritten_av_source = \
 
 empathy_av_SOURCES =                                           \
        $(empathy_handwritten_av_source) \
-       ev-sidebar.c ev-sidebar.h
+       ev-sidebar.c ev-sidebar.h \
+       $(NULL)
 
 empathy_auth_client_SOURCES =                                          \
-       empathy-auth-client.c
+       empathy-auth-client.c \
+       $(NULL)
 
 empathy_chat_SOURCES =                                         \
        empathy-about-dialog.c empathy-about-dialog.h                   \
        empathy-chat-manager.c empathy-chat-manager.h           \
        empathy-chat-window.c empathy-chat-window.h             \
        empathy-invite-participant-dialog.c empathy-invite-participant-dialog.h \
-       empathy-chat.c
+       empathy-chat.c \
+       $(NULL)
 
 empathy_handwritten_source = \
        empathy-about-dialog.c empathy-about-dialog.h                   \