diff --git a/ChangeLog b/ChangeLog
index 757d71fc..5e5c5e49 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Mon Jan  9 00:59:21 2006  Soeren Sandmann  <sandmann@redhat.com>
+
+	* process.c (read_maps): Use gulong for addresses. Bug reported by
+	Martin Reddy.
+
 Sun Jan  8 03:22:22 2006  Soeren Sandmann  <sandmann@redhat.com>
 
 	* process.c (process_flush_caches): Resurrect this function.
diff --git a/process.c b/process.c
index c230f108..533488bd 100644
--- a/process.c
+++ b/process.c
@@ -92,8 +92,8 @@ read_maps (int pid)
     {
 	char file[256];
 	int count;
-	guint start;
-	guint end;
+	gulong start;
+	gulong end;
 	guint offset;
 	
 #if 0
@@ -101,7 +101,7 @@ read_maps (int pid)
 #endif
 	
 	count = sscanf (
-	    buffer, "%x-%x %*15s %x %*x:%*x %*u %255s", 
+	    buffer, "%lx-%lx %*15s %x %*x:%*x %*u %255s", 
 	    &start, &end, &offset, file);
 	if (count == 4)
 	{