diff --git a/net/caif/caif_dev.c b/net/caif/caif_dev.c
index 6a0cba4fc29f..24e85c5487ef 100644
--- a/net/caif/caif_dev.c
+++ b/net/caif/caif_dev.c
@@ -27,6 +27,7 @@
 #include <net/caif/cfcnfg.h>
 #include <net/caif/cfserl.h>
 
+MODULE_DESCRIPTION("ST-Ericsson CAIF modem protocol support");
 MODULE_LICENSE("GPL");
 
 /* Used for local tracking of the CAIF net devices */
diff --git a/net/caif/caif_socket.c b/net/caif/caif_socket.c
index 9c82698da4f5..039dfbd367c9 100644
--- a/net/caif/caif_socket.c
+++ b/net/caif/caif_socket.c
@@ -27,6 +27,7 @@
 #include <net/caif/caif_dev.h>
 #include <net/caif/cfpkt.h>
 
+MODULE_DESCRIPTION("ST-Ericsson CAIF modem protocol socket support (AF_CAIF)");
 MODULE_LICENSE("GPL");
 MODULE_ALIAS_NETPROTO(AF_CAIF);
 
diff --git a/net/caif/caif_usb.c b/net/caif/caif_usb.c
index bf61ea4b8132..5dc05a1e3178 100644
--- a/net/caif/caif_usb.c
+++ b/net/caif/caif_usb.c
@@ -20,6 +20,7 @@
 #include <net/caif/cfpkt.h>
 #include <net/caif/cfcnfg.h>
 
+MODULE_DESCRIPTION("ST-Ericsson CAIF modem protocol USB support");
 MODULE_LICENSE("GPL");
 
 #define CFUSB_PAD_DESCR_SZ 1	/* Alignment descriptor length */
diff --git a/net/caif/chnl_net.c b/net/caif/chnl_net.c
index f35fc87c453a..47901bd4def1 100644
--- a/net/caif/chnl_net.c
+++ b/net/caif/chnl_net.c
@@ -31,6 +31,7 @@
 /*This list is protected by the rtnl lock. */
 static LIST_HEAD(chnl_net_list);
 
+MODULE_DESCRIPTION("ST-Ericsson CAIF modem protocol GPRS network device");
 MODULE_LICENSE("GPL");
 MODULE_ALIAS_RTNL_LINK("caif");