diff --git a/src/rig-daemon-check.c b/src/rig-daemon-check.c
index 932a84c..07045bd 100644
--- a/src/rig-daemon-check.c
+++ b/src/rig-daemon-check.c
@@ -884,7 +884,7 @@ rig_daemon_check_level     (RIG               *myrig,
 	if (has_get->att || has_set->att) {
 		int i = 0;
 
-		while ((i < MAXDBLSTSIZ) && (myrig->state.attenuator[i] != 0)) {
+		while ((i < HAMLIB_MAXDBLSTSIZ) && (myrig->state.attenuator[i] != 0)) {
 			rig_data_set_att_data (i, myrig->state.attenuator[i]);
 			i++;
 		}
@@ -895,7 +895,7 @@ rig_daemon_check_level     (RIG               *myrig,
 	if (has_get->preamp || has_set->preamp) {
 		int i = 0;
 
-		while ((i < MAXDBLSTSIZ) && (myrig->state.preamp[i] != 0)) {
+		while ((i < HAMLIB_MAXDBLSTSIZ) && (myrig->state.preamp[i] != 0)) {
 			rig_data_set_preamp_data (i, myrig->state.preamp[i]);
 			i++;
 		}
diff --git a/src/rig-daemon.c b/src/rig-daemon.c
index 0070283..c8e0ee5 100644
--- a/src/rig-daemon.c
+++ b/src/rig-daemon.c
@@ -537,7 +537,7 @@ rig_daemon_start       (int          rigid,
 	}
 
 	/* configure and open rig device */
-	strncpy (myrig->state.rigport.pathname, rigport, FILPATHLEN);
+	strncpy (myrig->state.rigport.pathname, rigport, HAMLIB_FILPATHLEN);
 	g_free (rigport);
 
 	/* set speed if any special whishes */
diff --git a/src/rig-data.c b/src/rig-data.c
index cc76268..1858a8d 100644
--- a/src/rig-data.c
+++ b/src/rig-data.c
@@ -64,10 +64,10 @@ grig_cmd_avail_t has_get;  /*!< Flags to indicate reading capabilities. */
 
 
 /** \brief List of attenuator values (absolute values). */
-static int att[MAXDBLSTSIZ];
+static int att[HAMLIB_MAXDBLSTSIZ];
 
 /** \brief List of preamp values. */
-static int preamp[MAXDBLSTSIZ];
+static int preamp[HAMLIB_MAXDBLSTSIZ];
 
 /** \brief Bit field of available VFO's */
 static int vfo_list;
@@ -116,7 +116,7 @@ rig_data_set_vfos         (int vfos)
 void
 rig_data_set_att_data (int index, int data)
 {
-	if ((index >= 0) && (index < MAXDBLSTSIZ))
+	if ((index >= 0) && (index < HAMLIB_MAXDBLSTSIZ))
 		att[index] = data;
 }
 
@@ -132,7 +132,7 @@ rig_data_set_att_data (int index, int data)
 int
 rig_data_get_att_data (int index)
 {
-	if ((index >= 0) && (index < MAXDBLSTSIZ)) {
+	if ((index >= 0) && (index < HAMLIB_MAXDBLSTSIZ)) {
 		return att[index];
 	}
 	else {
@@ -158,7 +158,7 @@ rig_data_get_att_index    (int data)
 		return -1;
 
 	/* scan through the array */
-	while ((i < MAXDBLSTSIZ) && (att[i] != 0)) {
+	while ((i < HAMLIB_MAXDBLSTSIZ) && (att[i] != 0)) {
 		if (att[i] == data) {
 			return i;
 		}
@@ -182,7 +182,7 @@ rig_data_get_att_index    (int data)
 void
 rig_data_set_preamp_data (int index, int data)
 {
-	if ((index >= 0) && (index < MAXDBLSTSIZ))
+	if ((index >= 0) && (index < HAMLIB_MAXDBLSTSIZ))
 		preamp[index] = data;
 }
 
@@ -198,7 +198,7 @@ rig_data_set_preamp_data (int index, int data)
 int
 rig_data_get_preamp_data (int index)
 {
-	if ((index >= 0) && (index < MAXDBLSTSIZ)) {
+	if ((index >= 0) && (index < HAMLIB_MAXDBLSTSIZ)) {
 		return preamp[index];
 	}
 	else {
@@ -225,7 +225,7 @@ rig_data_get_preamp_index    (int data)
 		return -1;
 
 	/* scan through the array */
-	while ((i < MAXDBLSTSIZ) && (preamp[i] != 0)) {
+	while ((i < HAMLIB_MAXDBLSTSIZ) && (preamp[i] != 0)) {
 		if (preamp[i] == data) {
 			return i;
 		}
diff --git a/src/rig-gui-buttons.c b/src/rig-gui-buttons.c
index ae95f4d..6873447 100644
--- a/src/rig-gui-buttons.c
+++ b/src/rig-gui-buttons.c
@@ -283,10 +283,10 @@ rig_gui_buttons_create_att_selector    ()
     /* add ATT OFF ie. 0 dB */
     gtk_combo_box_append_text (GTK_COMBO_BOX (att), _("ATT OFF"));
 
-    /* note: MAXDBLSTSIZ is defined in hamlib; it is the max size of the
+    /* note: HAMLIB_MAXDBLSTSIZ is defined in hamlib; it is the max size of the
         ATT and preamp arrays.
     */
-    while ((i < MAXDBLSTSIZ) && rig_data_get_att_data (i)) {
+    while ((i < HAMLIB_MAXDBLSTSIZ) && rig_data_get_att_data (i)) {
 
         text = g_strdup_printf ("-%d dB", rig_data_get_att_data (i));
         gtk_combo_box_append_text (GTK_COMBO_BOX (att), text);
@@ -343,10 +343,10 @@ rig_gui_buttons_create_preamp_selector    ()
     /* add ATT OFF ie. 0 dB */
     gtk_combo_box_append_text (GTK_COMBO_BOX (preamp), _("PREAMP OFF"));
 
-    /* note: MAXDBLSTSIZ is defined in hamlib; it is the max size of the
+    /* note: HAMLIB_MAXDBLSTSIZ is defined in hamlib; it is the max size of the
         ATT and preamp arrays.
     */
-    while ((i < MAXDBLSTSIZ) && rig_data_get_preamp_data (i)) {
+    while ((i < HAMLIB_MAXDBLSTSIZ) && rig_data_get_preamp_data (i)) {
 
         text = g_strdup_printf ("%d dB", rig_data_get_preamp_data (i));
         gtk_combo_box_append_text (GTK_COMBO_BOX (preamp), text);
diff --git a/src/rig-gui-info.c b/src/rig-gui-info.c
index 53733bf..d73ef2d 100644
--- a/src/rig-gui-info.c
+++ b/src/rig-gui-info.c
@@ -714,7 +714,7 @@ rig_gui_info_create_tunstep_frame  ()
 	/* Create a table with enough rows to show the
 	   max possible number of unique tuning steps.
 	*/
-	table = gtk_table_new (TSLSTSIZ, 2, FALSE);
+	table = gtk_table_new (HAMLIB_TSLSTSIZ, 2, FALSE);
 
 	label = gtk_label_new (NULL);
 	gtk_label_set_markup (GTK_LABEL (label), _("<b>STEP</b>"));
@@ -746,7 +746,7 @@ rig_gui_info_create_tunstep_frame  ()
 	      }
 	*/
 	/* for each available tuning ste */
-	for (i = 0; i < TSLSTSIZ; i++) {
+	for (i = 0; i < HAMLIB_TSLSTSIZ; i++) {
 
 		gboolean firsthit = TRUE;   /* indicates whether found mode is the first one
 					       for the current tuning step. */
@@ -757,7 +757,7 @@ rig_gui_info_create_tunstep_frame  ()
 		*/
 		if (myrig->caps->tuning_steps[i].ts == 0) {
 
-			i = TSLSTSIZ;
+			i = HAMLIB_TSLSTSIZ;
 		}
 		
 		/* otherwise continue */
@@ -853,7 +853,7 @@ rig_gui_info_create_frontend_frame ()
 	text = g_strdup ("");
 
 	/* loop over all available preamp values and concatenate them into a label */
-	for (i = 0; i < MAXDBLSTSIZ; i++) {
+	for (i = 0; i < HAMLIB_MAXDBLSTSIZ; i++) {
 
 		data = rig_data_get_preamp_data (i);
 
@@ -861,7 +861,7 @@ rig_gui_info_create_frontend_frame ()
 		   reached the terminator
 		*/
 		if (data == 0) {
-			i = MAXDBLSTSIZ;
+			i = HAMLIB_MAXDBLSTSIZ;
 		}
 		else {
 			if (i > 0) {
@@ -900,7 +900,7 @@ rig_gui_info_create_frontend_frame ()
 
 	text = g_strdup ("");
 	/* loop over all available attenuator values and concatenate them into a label */
-	for (i = 0; i < MAXDBLSTSIZ; i++) {
+	for (i = 0; i < HAMLIB_MAXDBLSTSIZ; i++) {
 
 		data = rig_data_get_att_data (i);
 
@@ -908,7 +908,7 @@ rig_gui_info_create_frontend_frame ()
 		   reached the terminator
 		*/
 		if (data == 0) {
-			i = MAXDBLSTSIZ;
+			i = HAMLIB_MAXDBLSTSIZ;
 		}
 		else {
 			if (i > 0) {