diff --git a/src/integration.c b/src/integration.c
index 3f38c55..5879a0b 100644
--- a/src/integration.c
+++ b/src/integration.c
@@ -620,8 +620,8 @@
    if you want to do things differently if the editor is started standalone
    or in WorkShop mode. For example, in standalone mode you may not want to
    add a footer/message area or a sign gutter. */
-int
-workshop_invoked()
+	int
+workshop_invoked(void)
 {
 	static int result = -1;
 	if (result == -1) {
@@ -735,7 +735,7 @@
 	dummy = write(sd, buf, strlen(buf));
 }
 
-void	workshop_disconnect()
+void	workshop_disconnect(void)
 {
 	/* Probably need to send some message here */