--- a/lib/include/termcap.c
+++ b/lib/include/termcap.c
@@ -144,7 +144,7 @@ int bufsize = 128;
 #  define NULL 0
 #endif
 
-static
+static void
 memory_out ()
 {
   write (2, "Virtual memory exhausted\n", 25);
@@ -328,6 +328,7 @@ tgetst1 (ptr, area)
 
 char PC;
 
+void
 tputs (string, nlines, outfun)
      char *string;
      int nlines;