diff --git a/frontends/cxd2099.c b/frontends/cxd2099.c
index 21da685..93935dd 100644
--- a/frontends/cxd2099.c
+++ b/frontends/cxd2099.c
@@ -780,7 +780,7 @@ struct dvb_ca_en50221 *cxd2099_attach(struct cxd2099_cfg *cfg,
 
 	return &ci->en;
 }
-EXPORT_SYMBOL(cxd2099_attach);
+EXPORT_SYMBOL_GPL(cxd2099_attach);
 
 MODULE_DESCRIPTION("cxd2099");
 MODULE_AUTHOR("Ralph Metzler");
diff --git a/frontends/cxd2843.c b/frontends/cxd2843.c
index b2ce30f..3e16ee6 100644
--- a/frontends/cxd2843.c
+++ b/frontends/cxd2843.c
@@ -2701,7 +2701,7 @@ struct dvb_frontend *cxd2843_attach(struct i2c_adapter *i2c,
 	kfree(state);
 	return NULL;
 }
-EXPORT_SYMBOL(cxd2843_attach);
+EXPORT_SYMBOL_GPL(cxd2843_attach);
 
 MODULE_DESCRIPTION("CXD2843/37/38 driver");
 MODULE_AUTHOR("Ralph Metzler, Manfred Voelkel");
diff --git a/frontends/drxk_hard.c b/frontends/drxk_hard.c
index a6553d4..640f3a2 100644
--- a/frontends/drxk_hard.c
+++ b/frontends/drxk_hard.c
@@ -5097,4 +5097,4 @@ MODULE_DESCRIPTION("DRX-K driver");
 MODULE_AUTHOR("Ralph Metzler");
 MODULE_LICENSE("GPL v2");
 
-EXPORT_SYMBOL(drxk_attach);
+EXPORT_SYMBOL_GPL(drxk_attach);
diff --git a/frontends/lnbh25.c b/frontends/lnbh25.c
index 823ac15..fcca231 100644
--- a/frontends/lnbh25.c
+++ b/frontends/lnbh25.c
@@ -152,7 +152,7 @@ struct dvb_frontend *lnbh25_attach(struct dvb_frontend *fe,
 
 	return fe;
 }
-EXPORT_SYMBOL(lnbh25_attach);
+EXPORT_SYMBOL_GPL(lnbh25_attach);
 
 MODULE_DESCRIPTION("LNBH25");
 MODULE_AUTHOR("Ralph Metzler");
diff --git a/frontends/lnbp21.c b/frontends/lnbp21.c
index 61e4269..0c3c74e 100644
--- a/frontends/lnbp21.c
+++ b/frontends/lnbp21.c
@@ -178,7 +178,7 @@ struct dvb_frontend *lnbh24_attach(struct dvb_frontend *fe,
 	return lnbx2x_attach(fe, i2c, override_set, override_clear,
 			     i2c_addr, LNBH24_TTX);
 }
-EXPORT_SYMBOL(lnbh24_attach);
+EXPORT_SYMBOL_GPL(lnbh24_attach);
 
 struct dvb_frontend *lnbp21_attach(struct dvb_frontend *fe,
 				struct i2c_adapter *i2c, u8 override_set,
@@ -187,7 +187,7 @@ struct dvb_frontend *lnbp21_attach(struct dvb_frontend *fe,
 	return lnbx2x_attach(fe, i2c, override_set, override_clear,
 			     0x08, LNBP21_ISEL);
 }
-EXPORT_SYMBOL(lnbp21_attach);
+EXPORT_SYMBOL_GPL(lnbp21_attach);
 
 MODULE_DESCRIPTION("Driver for lnb supply and control ic lnbp21, lnbh24");
 MODULE_AUTHOR("Oliver Endriss, Igor M. Liplianin");
diff --git a/frontends/stv0367.c b/frontends/stv0367.c
index 8bb9cf5..32d1035 100644
--- a/frontends/stv0367.c
+++ b/frontends/stv0367.c
@@ -2338,7 +2338,7 @@ error:
 	kfree(state);
 	return NULL;
 }
-EXPORT_SYMBOL(stv0367ter_attach);
+EXPORT_SYMBOL_GPL(stv0367ter_attach);
 
 static int stv0367cab_gate_ctrl(struct dvb_frontend *fe, int enable)
 {
@@ -3462,7 +3462,7 @@ error:
 	kfree(state);
 	return NULL;
 }
-EXPORT_SYMBOL(stv0367cab_attach);
+EXPORT_SYMBOL_GPL(stv0367cab_attach);
 
 MODULE_PARM_DESC(debug, "Set debug");
 MODULE_PARM_DESC(i2c_debug, "Set i2c debug");
diff --git a/frontends/stv0367dd.c b/frontends/stv0367dd.c
index d127545..d97e59e 100644
--- a/frontends/stv0367dd.c
+++ b/frontends/stv0367dd.c
@@ -2154,7 +2154,7 @@ MODULE_DESCRIPTION("STV0367DD driver");
 MODULE_AUTHOR("Ralph Metzler, Manfred Voelkel");
 MODULE_LICENSE("GPL v2");
 
-EXPORT_SYMBOL(stv0367_attach);
+EXPORT_SYMBOL_GPL(stv0367_attach);
 
 
 
diff --git a/frontends/stv090x.c b/frontends/stv090x.c
index 6ec0ecf..5a7dcaf 100644
--- a/frontends/stv090x.c
+++ b/frontends/stv090x.c
@@ -5254,7 +5254,7 @@ error:
 	kfree(state);
 	return NULL;
 }
-EXPORT_SYMBOL(stv090x_attach);
+EXPORT_SYMBOL_GPL(stv090x_attach);
 MODULE_PARM_DESC(verbose, "Set Verbosity level");
 MODULE_AUTHOR("Manu Abraham");
 MODULE_DESCRIPTION("STV090x Multi-Std Broadcast frontend");
diff --git a/frontends/stv6110x.c b/frontends/stv6110x.c
index 4469f4a..7d104dd 100644
--- a/frontends/stv6110x.c
+++ b/frontends/stv6110x.c
@@ -407,7 +407,7 @@ const struct stv6110x_devctl *stv6110x_attach(struct dvb_frontend *fe,
 	printk(KERN_INFO "%s: Attaching STV6110x\n", __func__);
 	return stv6110x->devctl;
 }
-EXPORT_SYMBOL(stv6110x_attach);
+EXPORT_SYMBOL_GPL(stv6110x_attach);
 
 MODULE_AUTHOR("Manu Abraham");
 MODULE_DESCRIPTION("STV6110x Silicon tuner");