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-rw-r--r--Build/source/texk/kpathsea/concatn.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/Build/source/texk/kpathsea/concatn.h b/Build/source/texk/kpathsea/concatn.h
index 6785cdb492f..76140275026 100644
--- a/Build/source/texk/kpathsea/concatn.h
+++ b/Build/source/texk/kpathsea/concatn.h
@@ -26,8 +26,16 @@
#include <stdarg.h>
#include <kpathsea/types.h>
+#ifdef __cplusplus
+extern "C" {
+#endif
+
/* Concatenate a null-terminated list of strings and return the result
in malloc-allocated memory. */
extern KPSEDLL string concatn(const_string str1, ...);
+#ifdef __cplusplus
+}
+#endif
+
#endif /* not KPATHSEA_CONCATN_H */