1 files changed, 4 insertions, 0 deletions
diff --git a/apr.dsp b/apr.dsp
index 406416b58..57bff7e1a 100644
--- a/apr.dsp
+++ b/apr.dsp
@@ -278,6 +278,10 @@ SOURCE=.\poll\unix\select.c
 # End Source File
 # Begin Source File
 
+SOURCE=.\network_io\unix\multicast.c
+# End Source File
+# Begin Source File
+
 SOURCE=.\network_io\win32\sendrecv.c
 # End Source File
 # Begin Source File