diff --git a/ChangeLog b/ChangeLog
index 9d582eff..c045ce36 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,7 @@
 1998-07-30  Martin Baulig  <martin@home-of-linux.org>
 
+	* configure.in (GNOME_LIBGTOP_TYPES): New check.
+
 	* include/glibtop/*.h: Using `u_int64_t' instead of `unsigned long'
 	and `long' to avoid problems when client is on a 32bit system and
 	the server on a 64bit system.
diff --git a/configure.in b/configure.in
index ace5af07..49766be2 100644
--- a/configure.in
+++ b/configure.in
@@ -53,6 +53,7 @@ else
 fi
 
 GNOME_LIBGTOP_SYSDEPS
+GNOME_LIBGTOP_TYPES
 
 GNOME_CHECK_GUILE