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-rw-r--r--src/chgarchn.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/chgarchn.h b/src/chgarchn.h
index 1088079f..d9c262db 100644
--- a/src/chgarchn.h
+++ b/src/chgarchn.h
@@ -20,6 +20,8 @@
*/
+#ifndef _CHGARCHN_H
+#define _CHGARCHN_H
#ifdef __cplusplus
extern "C" {
#endif
@@ -29,3 +31,4 @@ int change_arch_type_ncurses(disk_t *disk_car, const int verbose);
#ifdef __cplusplus
} /* closing brace for extern "C" */
#endif
+#endif