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-rw-r--r--src/common/convert_UTF.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/common/convert_UTF.h b/src/common/convert_UTF.h
index b1556de8..c481c9cb 100644
--- a/src/common/convert_UTF.h
+++ b/src/common/convert_UTF.h
@@ -20,6 +20,9 @@
* remains attached.
*/
+#ifndef COMMON_CONVERT_UTF_H_
+#define COMMON_CONVERT_UTF_H_
+
/* ---------------------------------------------------------------------
Conversions between UTF32, UTF-16, and UTF-8. Header file.
@@ -141,3 +144,5 @@ Boolean isLegalUTF8Sequence(const UTF8 *source, const UTF8 *sourceEnd);
#endif
/* --------------------------------------------------------------------- */
+
+#endif // COMMON_CONVERT_UTF_H_