diff --git a/libwacom/libwacom-database.c b/libwacom/libwacom-database.c
index 050ee255..35bd65c9 100644
--- a/libwacom/libwacom-database.c
+++ b/libwacom/libwacom-database.c
@@ -271,17 +271,17 @@ libwacom_parse_stylus_keyfile(WacomDeviceDatabase *db, const char *path)
 		WacomStylus *stylus;
 		GError *error = NULL;
 		char *eraser_type, *type;
-		int id;
+		int tool_id;
 		char **string_list;
 
-		if (!safe_atoi_base (groups[i], &id, 16)) {
+		if (!safe_atoi_base (groups[i], &tool_id, 16)) {
 			g_warning ("Failed to parse stylus ID '%s'", groups[i]);
 			continue;
 		}
 
 		stylus = g_new0 (WacomStylus, 1);
 		stylus->refcnt = 1;
-		stylus->id = id;
+		stylus->tool_id = tool_id;
 		stylus->name = g_key_file_get_string(keyfile, groups[i], "Name", NULL);
 		stylus->group = g_key_file_get_string(keyfile, groups[i], "Group", NULL);
 
@@ -346,10 +346,10 @@ libwacom_parse_stylus_keyfile(WacomDeviceDatabase *db, const char *path)
 		stylus->type = type_from_str (type);
 		g_clear_pointer(&type, g_free);
 
-		if (g_hash_table_lookup (db->stylus_ht, GINT_TO_POINTER (id)) != NULL)
-			g_warning ("Duplicate definition for stylus ID '%#x'", id);
+		if (g_hash_table_lookup (db->stylus_ht, GINT_TO_POINTER (tool_id)) != NULL)
+			g_warning ("Duplicate definition for stylus ID '%#x'", tool_id);
 
-		g_hash_table_insert (db->stylus_ht, GINT_TO_POINTER (id), stylus);
+		g_hash_table_insert (db->stylus_ht, GINT_TO_POINTER (tool_id), stylus);
 	}
 	g_clear_pointer(&groups, g_strfreev);
 	g_clear_pointer(&keyfile, g_key_file_free);
@@ -721,7 +721,7 @@ libwacom_parse_styli_list(WacomDeviceDatabase *db, WacomDevice *device,
 			while (g_hash_table_iter_next (&iter, &key, &value)) {
 				WacomStylus *stylus = value;
 				if (stylus->group && g_str_equal(group, stylus->group)) {
-					g_array_append_val (array, stylus->id);
+					g_array_append_val (array, stylus->tool_id);
 				}
 			}
 		} else {
diff --git a/libwacom/libwacom.c b/libwacom/libwacom.c
index 40b54b70..4366f291 100644
--- a/libwacom/libwacom.c
+++ b/libwacom/libwacom.c
@@ -1543,7 +1543,7 @@ libwacom_stylus_get_for_id (const WacomDeviceDatabase *db, int id)
 LIBWACOM_EXPORT int
 libwacom_stylus_get_id (const WacomStylus *stylus)
 {
-	return stylus->id;
+	return stylus->tool_id;
 }
 
 LIBWACOM_EXPORT const char *
@@ -1564,7 +1564,7 @@ LIBWACOM_EXPORT int
 libwacom_stylus_get_num_buttons (const WacomStylus *stylus)
 {
 	if (stylus->num_buttons == -1) {
-		g_warning ("Stylus '0x%x' has no number of buttons defined, falling back to 2", stylus->id);
+		g_warning ("Stylus '0x%x' has no number of buttons defined, falling back to 2", stylus->tool_id);
 		return 2;
 	}
 	return stylus->num_buttons;
@@ -1604,7 +1604,7 @@ LIBWACOM_EXPORT WacomStylusType
 libwacom_stylus_get_type (const WacomStylus *stylus)
 {
 	if (stylus->type == WSTYLUS_UNKNOWN) {
-		g_warning ("Stylus '0x%x' has no type defined, falling back to 'General'", stylus->id);
+		g_warning ("Stylus '0x%x' has no type defined, falling back to 'General'", stylus->tool_id);
 		return WSTYLUS_GENERAL;
 	}
 	return stylus->type;
diff --git a/libwacom/libwacomint.h b/libwacom/libwacomint.h
index 569683c8..36a6bf74 100644
--- a/libwacom/libwacomint.h
+++ b/libwacom/libwacomint.h
@@ -121,7 +121,7 @@ struct _WacomDevice {
 
 struct _WacomStylus {
 	gint refcnt;
-	int id;
+	int tool_id;
 	char *name;
 	char *group;
 	int num_buttons;