diff --git a/ChangeLog b/ChangeLog
index 6f67bdf49b..e9d981a350 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2005-07-01  Ronald S. Bultje  <rbultje@ronald.bitfreak.net>
+
+	* docs/pwg/building-testapp.xml:
+	  Add extra check.
+	* examples/pwg/Makefile.am:
+	  Fix buildbot.
+
 2005-07-01  Ronald S. Bultje  <rbultje@ronald.bitfreak.net>
 
 	* configure.ac:
diff --git a/docs/pwg/building-testapp.xml b/docs/pwg/building-testapp.xml
index 7e2e9b1955..528bbbd662 100644
--- a/docs/pwg/building-testapp.xml
+++ b/docs/pwg/building-testapp.xml
@@ -108,6 +108,10 @@ main (gint   argc,
   /* initialization */
   gst_init (&amp;argc, &amp;argv);
   loop = g_main_loop_new (NULL, FALSE);
+  if (argc != 2) {
+    g_print ("Usage: %s &lt;mp3 filename&gt;\n", argv[0]);
+    return 01;
+  }
 
   /* create elements */
   pipeline = gst_pipeline_new ("my_pipeline");
diff --git a/examples/pwg/Makefile.am b/examples/pwg/Makefile.am
index 505e06de44..ae9406c475 100644
--- a/examples/pwg/Makefile.am
+++ b/examples/pwg/Makefile.am
@@ -7,6 +7,9 @@ libchain_la_SOURCES = chain.c
 libchain2_la_SOURCES = chain2.c
 libstate_la_SOURCES = state.c
 libproperties_la_SOURCES = properties.c
+DISTCLEANFILES = \
+	boilerplate.c pads.c chain.c chain2.c state.c properties.c \
+	init.func caps.func chain.func state.func register.func
 
 EXTRA_DIST = extract.pl
 
diff --git a/tests/old/examples/pwg/Makefile.am b/tests/old/examples/pwg/Makefile.am
index 505e06de44..ae9406c475 100644
--- a/tests/old/examples/pwg/Makefile.am
+++ b/tests/old/examples/pwg/Makefile.am
@@ -7,6 +7,9 @@ libchain_la_SOURCES = chain.c
 libchain2_la_SOURCES = chain2.c
 libstate_la_SOURCES = state.c
 libproperties_la_SOURCES = properties.c
+DISTCLEANFILES = \
+	boilerplate.c pads.c chain.c chain2.c state.c properties.c \
+	init.func caps.func chain.func state.func register.func
 
 EXTRA_DIST = extract.pl