diff --git a/libs/spandsp/src/spandsp/timezone.h b/libs/spandsp/src/spandsp/timezone.h
index 0f9a2eecd6..923f5e0d35 100644
--- a/libs/spandsp/src/spandsp/timezone.h
+++ b/libs/spandsp/src/spandsp/timezone.h
@@ -1,88 +1,88 @@
-/*
- * SpanDSP - a series of DSP components for telephony
- *
- * timezone.h - Timezone handling for time interpretation
- *
- * Written by Steve Underwood <steveu@coppice.org>
- *
- * Copyright (C) 2010 Steve Underwood
- *
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License version 2.1,
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-/*! \file */
-
-#if !defined(_SPANDSP_TIMEZONE_H_)
-#define _SPANDSP_TIMEZONE_H_
-
-/*! \page timezone_page Timezone handling
-
-\section timezone_sec_1 What does it do?
-
-\section timezone_sec_2 How does it work?
-
-*/
-
-typedef struct tz_s tz_t;
-
-enum
-{
-    TM_SUNDAY = 0,
-    TM_MONDAY,
-    TM_TUESDAY,
-    TM_WEDNESDAY,
-    TM_THURSDAY,
-    TM_FRIDAY,
-    TM_SATURDAY
-};
-
-enum
-{
-    TM_JANUARY = 0,
-    TM_FEBRUARY,
-    TM_MARCH,
-    TM_APRIL,
-    TM_MAY,
-    TM_JUNE,
-    TM_JULY,
-    TM_AUGUST,
-    TM_SEPTEMBER,
-    TM_OCTOBER,
-    TM_NOVEMBER,
-    TM_DECEMBER
-};
-
-#if defined(__cplusplus)
-extern "C"
-{
-#endif
-
-SPAN_DECLARE(tz_t *) tz_init(tz_t *tz, const char *tzstring);
-
-SPAN_DECLARE(int) tz_release(tz_t *tz);
-
-SPAN_DECLARE(int) tz_free(tz_t *tz);
-
-SPAN_DECLARE(int) tz_localtime(tz_t *tz, struct tm *tm, time_t t);
-
-SPAN_DECLARE(const char *) tz_tzname(tz_t *tz, int isdst);
-
-#if defined(__cplusplus)
-}
-#endif
-
-#endif
-/*- End of file ------------------------------------------------------------*/
+/*
+ * SpanDSP - a series of DSP components for telephony
+ *
+ * timezone.h - Timezone handling for time interpretation
+ *
+ * Written by Steve Underwood <steveu@coppice.org>
+ *
+ * Copyright (C) 2010 Steve Underwood
+ *
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 2.1,
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+/*! \file */
+
+#if !defined(_SPANDSP_TIMEZONE_H_)
+#define _SPANDSP_TIMEZONE_H_
+
+/*! \page timezone_page Timezone handling
+
+\section timezone_sec_1 What does it do?
+
+\section timezone_sec_2 How does it work?
+
+*/
+
+typedef struct tz_s tz_t;
+
+enum
+{
+    TM_SUNDAY = 0,
+    TM_MONDAY,
+    TM_TUESDAY,
+    TM_WEDNESDAY,
+    TM_THURSDAY,
+    TM_FRIDAY,
+    TM_SATURDAY
+};
+
+enum
+{
+    TM_JANUARY = 0,
+    TM_FEBRUARY,
+    TM_MARCH,
+    TM_APRIL,
+    TM_MAY,
+    TM_JUNE,
+    TM_JULY,
+    TM_AUGUST,
+    TM_SEPTEMBER,
+    TM_OCTOBER,
+    TM_NOVEMBER,
+    TM_DECEMBER
+};
+
+#if defined(__cplusplus)
+extern "C"
+{
+#endif
+
+SPAN_DECLARE(tz_t *) tz_init(tz_t *tz, const char *tzstring);
+
+SPAN_DECLARE(int) tz_release(tz_t *tz);
+
+SPAN_DECLARE(int) tz_free(tz_t *tz);
+
+SPAN_DECLARE(int) tz_localtime(tz_t *tz, struct tm *tm, time_t t);
+
+SPAN_DECLARE(const char *) tz_tzname(tz_t *tz, int isdst);
+
+#if defined(__cplusplus)
+}
+#endif
+
+#endif
+/*- End of file ------------------------------------------------------------*/