1 files changed, 3 insertions, 0 deletions
diff --git a/zwgc/mux.c b/zwgc/mux.c
index eb6232f..55d5e3e 100644
--- a/zwgc/mux.c
+++ b/zwgc/mux.c
@@ -29,6 +29,9 @@ static const char rcsid_mux_c[] = "$Id$";
 #include "error.h"
 #include "zwgc.h"
 #include "pointer.h"
+#ifdef CMU_ZWGCPLUS
+#include "plus.h"
+#endif
 
 #ifdef _AIX
 #include <sys/select.h>