diff --git a/src/backend.c b/src/backend.c
index 53ea843cd9620a40e4fca207d1df795885d8e100..c6d1ebd13e01f1340f24a13553720506edac04f4 100644
--- a/src/backend.c
+++ b/src/backend.c
@@ -4,7 +4,7 @@
 ||| See the files COPYING and DISCLAIMER for more information.
 \*/
 #include "global.h"
-RCSID("$Id: backend.c,v 1.29 1998/04/29 19:51:34 grubba Exp $");
+RCSID("$Id: backend.c,v 1.30 1998/05/01 15:42:44 grubba Exp $");
 #include "fdlib.h"
 #include "backend.h"
 #include <errno.h>
@@ -120,7 +120,7 @@ void POLL_FD_CLR(int fd, short sub)
   return;
 }
 
-void switch_poll_set()
+void switch_poll_set(void)
 {
   struct pollfd *tmp = active_poll_fds;
   int sz = active_poll_fd_size;
diff --git a/src/las.c b/src/las.c
index b53e9d2ba33c7e240d2baccda3fcdb94a2711aef..695e6c2507c717481c132708edb357e92a3a0cf9 100644
--- a/src/las.c
+++ b/src/las.c
@@ -4,7 +4,7 @@
 ||| See the files COPYING and DISCLAIMER for more information.
 \*/
 #include "global.h"
-RCSID("$Id: las.c,v 1.60 1998/04/20 02:36:13 hubbe Exp $");
+RCSID("$Id: las.c,v 1.61 1998/05/01 15:48:12 grubba Exp $");
 
 #include "language.h"
 #include "interpret.h"
@@ -200,7 +200,7 @@ struct node_chunk
 static struct node_chunk *node_chunks=0;
 static node *free_nodes=0;
 
-void free_all_nodes()
+void free_all_nodes(void)
 {
   if(!compiler_frame)
   {
diff --git a/src/las.h b/src/las.h
index 36faade190209f2b32b8b6a180ea03db1249e1cd..d7a8cd28611ea62a4a3644d50c8c6d8e3fe3c845 100644
--- a/src/las.h
+++ b/src/las.h
@@ -5,7 +5,7 @@
 \*/
 
 /*
- * $Id: las.h,v 1.13 1998/03/28 15:15:53 grubba Exp $
+ * $Id: las.h,v 1.14 1998/05/01 15:47:48 grubba Exp $
  */
 #ifndef LAS_H
 #define LAS_H
@@ -68,7 +68,7 @@ void check_tree(node *n, int depth);
 INT32 count_args(node *n);
 struct pike_string *find_return_type(node *n);
 struct node_chunk;
-void free_all_nodes();
+void free_all_nodes(void);
 void free_node(node *n);
 node *mknode(short token,node *a,node *b);
 node *mkstrnode(struct pike_string *str);