diff --git a/drivers/char/agp/amd64-agp.c b/drivers/char/agp/amd64-agp.c
index ce8651436609..8e41731d3642 100644
--- a/drivers/char/agp/amd64-agp.c
+++ b/drivers/char/agp/amd64-agp.c
@@ -802,4 +802,5 @@ module_exit(agp_amd64_cleanup);
 
 MODULE_AUTHOR("Dave Jones, Andi Kleen");
 module_param(agp_try_unsupported, bool, 0);
+MODULE_DESCRIPTION("GART driver for the AMD Opteron/Athlon64 on-CPU northbridge");
 MODULE_LICENSE("GPL");
diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c
index eec80db6402d..3111e320b2c5 100644
--- a/drivers/char/agp/intel-agp.c
+++ b/drivers/char/agp/intel-agp.c
@@ -920,4 +920,5 @@ module_init(agp_intel_init);
 module_exit(agp_intel_cleanup);
 
 MODULE_AUTHOR("Dave Jones, Various @Intel");
+MODULE_DESCRIPTION("Intel AGPGART routines");
 MODULE_LICENSE("GPL and additional rights");
diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c
index 11f5cf853c46..ef30445527a2 100644
--- a/drivers/char/agp/intel-gtt.c
+++ b/drivers/char/agp/intel-gtt.c
@@ -1461,4 +1461,5 @@ void intel_gmch_remove(void)
 EXPORT_SYMBOL(intel_gmch_remove);
 
 MODULE_AUTHOR("Dave Jones, Various @Intel");
+MODULE_DESCRIPTION("Intel GTT (Graphics Translation Table) routines");
 MODULE_LICENSE("GPL and additional rights");
diff --git a/drivers/char/agp/sis-agp.c b/drivers/char/agp/sis-agp.c
index 484bb101c53b..a0deb97cedb0 100644
--- a/drivers/char/agp/sis-agp.c
+++ b/drivers/char/agp/sis-agp.c
@@ -433,4 +433,5 @@ module_param(agp_sis_force_delay, bool, 0);
 MODULE_PARM_DESC(agp_sis_force_delay,"forces sis delay hack");
 module_param(agp_sis_agp_spec, int, 0);
 MODULE_PARM_DESC(agp_sis_agp_spec,"0=force sis init, 1=force generic agp3 init, default: autodetect");
+MODULE_DESCRIPTION("SiS AGPGART routines");
 MODULE_LICENSE("GPL and additional rights");
diff --git a/drivers/char/agp/via-agp.c b/drivers/char/agp/via-agp.c
index bc5140af2dcb..8b19a5d1a09b 100644
--- a/drivers/char/agp/via-agp.c
+++ b/drivers/char/agp/via-agp.c
@@ -575,5 +575,6 @@ static void __exit agp_via_cleanup(void)
 module_init(agp_via_init);
 module_exit(agp_via_cleanup);
 
+MODULE_DESCRIPTION("VIA AGPGART routines");
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Dave Jones");