diff --git a/sysdeps/linux/ChangeLog b/sysdeps/linux/ChangeLog
index 8c622662..c7dab447 100644
--- a/sysdeps/linux/ChangeLog
+++ b/sysdeps/linux/ChangeLog
@@ -1,3 +1,8 @@
+2004-12-23  Benoît Dejean  <tazforever@dlfp.org>
+
+	* fsusage.c: (_glibtop_linux_get_fsusage_read_write):
+	* glibtop_private.h: Marked private functions G_GNUC_INTERNAL.
+
 2004-11-30  Benoît Dejean  <tazforever@dlfp.org>
 
 	* proclist.c: (glibtop_get_proclist_s): Glibified. g_array_free which
diff --git a/sysdeps/linux/fsusage.c b/sysdeps/linux/fsusage.c
index 67572469..e6035577 100644
--- a/sysdeps/linux/fsusage.c
+++ b/sysdeps/linux/fsusage.c
@@ -13,9 +13,11 @@
 #include <string.h>
 #include <stdlib.h>
 
-void _glibtop_linux_get_fsusage_read_write(glibtop *server,
-					   glibtop_fsusage *buf,
-					   const char *path);
+void
+G_GNUC_INTERNAL
+_glibtop_linux_get_fsusage_read_write(glibtop *server,
+				      glibtop_fsusage *buf,
+				      const char *path);
 
 /*
  * Linux 2.6.x
@@ -92,9 +94,10 @@ static void linux_2_4_0(glibtop *server, glibtop_fsusage *buf, const char *path)
 }
 
 
-void _glibtop_linux_get_fsusage_read_write(glibtop *server,
-					   glibtop_fsusage *buf,
-					   const char *path)
+void G_GNUC_INTERNAL
+_glibtop_linux_get_fsusage_read_write(glibtop *server,
+				      glibtop_fsusage *buf,
+				      const char *path)
 {
   if(server->os_version_code >= LINUX_VERSION_CODE(2, 6, 0))
     {
diff --git a/sysdeps/linux/glibtop_private.h b/sysdeps/linux/glibtop_private.h
index 5b9e69b6..66c426b2 100644
--- a/sysdeps/linux/glibtop_private.h
+++ b/sysdeps/linux/glibtop_private.h
@@ -67,17 +67,17 @@ skip_line (const char *p)
 }
 
 
-unsigned long long
+unsigned long long G_GNUC_INTERNAL
 get_scaled(const char *buffer, const char *key);
 
 
 /* aborts on error */
-void
+void G_GNUC_INTERNAL
 file_to_buffer(glibtop *server, char *buffer, const char *filename);
 
 /* return < 0 on error, otherwise 0 on success */
-int
-try_file_to_buffer(char *buffer, const char *format, ...);
+int G_GNUC_INTERNAL
+try_file_to_buffer(char *buffer, const char *format, ...) G_GNUC_PRINTF(2, 3);
 
 
 /* some inline functions that wrap proc path