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-rw-r--r--src/jfs.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/jfs.h b/src/jfs.h
index 1ab55894..16244bf5 100644
--- a/src/jfs.h
+++ b/src/jfs.h
@@ -19,6 +19,8 @@
Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
+#ifndef _JFS_H
+#define _JFS_H
#ifdef __cplusplus
extern "C" {
#endif
@@ -44,3 +46,4 @@ int recover_JFS(const disk_t *disk_car, const struct jfs_superblock *sb, partiti
#ifdef __cplusplus
} /* closing brace for extern "C" */
#endif
+#endif