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diff --git a/thirdparty/icu4c/common/ucln_cmn.h b/thirdparty/icu4c/common/ucln_cmn.h
new file mode 100644
index 0000000000..44b73e94da
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+++ b/thirdparty/icu4c/common/ucln_cmn.h
@@ -0,0 +1,77 @@
+// © 2016 and later: Unicode, Inc. and others.
+// License & terms of use: http://www.unicode.org/copyright.html
+/*
+******************************************************************************
+* Copyright (C) 2001-2016, International Business Machines
+*                Corporation and others. All Rights Reserved.
+******************************************************************************
+*   file name:  ucln_cmn.h
+*   encoding:   UTF-8
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2001July05
+*   created by: George Rhoten
+*/
+
+#ifndef __UCLN_CMN_H__
+#define __UCLN_CMN_H__
+
+#include "unicode/utypes.h"
+#include "ucln.h"
+
+/* These are the cleanup functions for various APIs. */
+/* @return true if cleanup complete successfully.*/
+U_CFUNC UBool utrace_cleanup(void);
+
+U_CFUNC UBool ucln_lib_cleanup(void);
+
+/*
+Please keep the order of enums declared in same order
+as the cleanup functions are suppose to be called. */
+typedef enum ECleanupCommonType {
+    UCLN_COMMON_START = -1,
+    UCLN_COMMON_NUMPARSE_UNISETS,
+    UCLN_COMMON_USPREP,
+    UCLN_COMMON_BREAKITERATOR,
+    UCLN_COMMON_RBBI,
+    UCLN_COMMON_SERVICE,
+    UCLN_COMMON_LOCALE_KEY_TYPE,
+    UCLN_COMMON_LOCALE,
+    UCLN_COMMON_LOCALE_ALIAS,
+    UCLN_COMMON_LOCALE_KNOWN_CANONICALIZED,
+    UCLN_COMMON_LOCALE_AVAILABLE,
+    UCLN_COMMON_LIKELY_SUBTAGS,
+    UCLN_COMMON_LOCALE_DISTANCE,
+    UCLN_COMMON_ULOC,
+    UCLN_COMMON_CURRENCY,
+    UCLN_COMMON_LOADED_NORMALIZER2,
+    UCLN_COMMON_NORMALIZER2,
+    UCLN_COMMON_CHARACTERPROPERTIES,
+    UCLN_COMMON_USET,
+    UCLN_COMMON_UNAMES,
+    UCLN_COMMON_UPROPS,
+    UCLN_COMMON_UCNV,
+    UCLN_COMMON_UCNV_IO,
+    UCLN_COMMON_UDATA,
+    UCLN_COMMON_PUTIL,
+    UCLN_COMMON_UINIT,
+
+    /*
+       Unified caches caches collation stuff. Collation data structures
+       contain resource bundles which means that unified cache cleanup
+       must happen before resource bundle clean up.
+    */
+    UCLN_COMMON_UNIFIED_CACHE,
+    UCLN_COMMON_URES,
+    UCLN_COMMON_MUTEX,    // Mutexes should be the last to be cleaned up.
+    UCLN_COMMON_COUNT /* This must be last */
+} ECleanupCommonType;
+
+/* Main library cleanup registration function. */
+/* See common/ucln.h for details on adding a cleanup function. */
+/* Note: the global mutex must not be held when calling this function. */
+U_CFUNC void U_EXPORT2 ucln_common_registerCleanup(ECleanupCommonType type,
+                                                   cleanupFunc *func);
+
+#endif