--- tools/ck-history.c	2012-05-14 14:21:57.000000000 +0200
+++ tools/ck-history.c	2012-06-15 17:05:17.135993633 +0200
@@ -76,7 +76,7 @@
 }
 
 static gboolean
-process_log_gzstream (gzFile   *fstream,
+process_log_gzstream (gzFile   fstream,
                       GTimeVal *since)
 {
         char     line[MAX_LINE_LEN];
@@ -150,7 +150,7 @@
         gboolean ret;
 
         if (g_str_has_suffix (filename, ".gz")) {
-                gzFile *f;
+                gzFile f;
                 f = gzopen (filename, "r");
                 if (f == NULL) {
                         int         errnum;